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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG682503688

Shape and cutting style on the report: Round brilliant

Certificate IGI LG682503688

Diamond specifications and retailer prices

From HK$6,088 HKD
$776 USD
As of October 29, 2026
Save HK$67,818 HKD (92%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: HK$73,906 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG682503688 or 682503688. Listed at 29 retailers as of October 29, 2026, with prices from HK$6,088 to HK$73,906, a HK$67,818 spread on the same certified stone. Brilliant Earth lists it at HK$73,906. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG682503688
Dimensions9.29 × 9.37 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.29 mm9.37 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG682503688
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$73,906 HKD|Low: HK$5,845 HKD|High: HK$89,363 HKD|Avg: HK$19,058 HKD|-17.3%
Brilliant Earth
Retailer 2
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Retailer 18
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Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 3HK$6,088 HKD
Retailer 15HK$6,810 HKD
Retailer 9HK$7,061 HKD
Retailer 10HK$7,061 HKD
Retailer 20HK$8,235 HKD
Retailer 7HK$9,399 HKD
Retailer 2HK$10,768 HKD
Retailer 24HK$10,921 HKD
Retailer 21HK$10,945 HKD
Retailer 13HK$11,253 HKD
Retailer 22HK$15,605 HKD
Retailer 23HK$15,942 HKD
Retailer 19HK$16,403 HKD
Retailer 8HK$16,666 HKD
Retailer 12HK$16,727 HKD
Retailer 5HK$19,865 HKD
Retailer 6HK$22,525 HKD
Retailer 16HK$23,775 HKD
Retailer 11HK$23,791 HKD
Retailer 14HK$24,405 HKD
Retailer 17HK$25,271 HKD
Retailer 18HK$26,624 HKD
Retailer 4HK$36,575 HKD
Brilliant EarthHK$73,906 HKD

32 data points across 24 retailers

29 retailersHK$6,088 HKD to HK$73,906 HKD

A
Cheapest Retailer
-
HK$6,088 HKD
$776 USD
Retailer 2
-
HK$6,418 HKD
$818 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
HK$6,810 HKD
$868 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,061 HKD
$900 USD
View
Retailer 5
-
HK$7,061 HKD
$900 USD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$7,344 HKD
$936 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
HK$8,235 HKD
View
A
Retailer 8
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HK$9,399 HKD
$1,198 USD
View
A
Retailer 9
-
HK$10,768 HKD
£1,081 GBP
View
A
Retailer 10
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HK$10,921 HKD
$1,392 USD
View
A
Retailer 11
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HK$10,945 HKD
$1,395 USD
View
A
Retailer 12
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HK$11,253 HKD
€1,366 EUR
View
A
Retailer 13
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HK$15,605 HKD
$1,989 USD
View
Retailer 14
-
HK$15,942 HKD
A$3,126 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
HK$16,403 HKD
ZAR 33,775 ZAR
View
A
Retailer 16
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HK$16,666 HKD
A$3,268 AUD
View
A
Retailer 17
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HK$16,727 HKD
$2,132 USD
View
A
Retailer 18
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HK$19,865 HKD
$2,532 USD
View
Retailer 19
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HK$20,924 HKD
$2,667 USD
View
Price last confirmed 39 days ago
B+
Retailer 20
-
HK$22,525 HKD
$2,871 USD
View
B+
Retailer 21
-
HK$23,775 HKD
SGD 4,095 SGD
View
B+
Retailer 22
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HK$23,791 HKD
$3,032 USD
View
B+
Retailer 23
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HK$23,882 HKD
$3,044 USD
View
B+
Retailer 24
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HK$24,405 HKD
$3,111 USD
View
B+
Retailer 25
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HK$25,271 HKD
$3,221 USD
View
B+
Retailer 26
-
HK$26,624 HKD
£2,672 GBP
View
Retailer 27
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HK$36,575 HKD
A$7,172 AUD
View
Price last confirmed 22 days ago
Retailer 28
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HK$47,628 HKD
£4,780 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
14268187A · Oct 30
HK$73,906 HKD
$9,420 USD
View
28 more retailers have this diamond
Prices start from HK$6,088 HKDSave up to HK$67,818 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.06ct Round
HK$6,088 HKD