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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG670467839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG670467839

Diamond specifications and retailer prices

From HK$5,077 HKD
$647 USD
As of October 29, 2026
Save HK$84,215 HKD (94%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$89,292 HKD at Brilliant Earth · As of October 29, 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 LG670467839 or 670467839. Listed at 24 retailers as of October 29, 2026, with prices from HK$5,077 to HK$89,292, a HK$84,215 spread on the same certified stone. Brilliant Earth lists it at HK$89,292. 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 angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670467839
Dimensions9.28 × 9.33 × 5.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
9.28 mm9.33 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670467839
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A+
Exceptional
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$89,292 HKD|Low: HK$4,873 HKD|High: HK$89,370 HKD|Avg: HK$16,021 HKD|-0.1%
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 5HK$5,077 HKD
Retailer 16HK$5,524 HKD
Retailer 23HK$5,681 HKD
Retailer 4HK$5,885 HKD
Retailer 6HK$5,885 HKD
Retailer 3HK$6,830 HKD
Retailer 2HK$7,203 HKD
Retailer 20HK$7,297 HKD
Retailer 8HK$8,286 HKD
Retailer 10HK$8,435 HKD
Retailer 13HK$9,377 HKD
Retailer 19HK$10,323 HKD
Retailer 21HK$13,373 HKD
Retailer 18HK$13,671 HKD
Retailer 22HK$15,042 HKD
Retailer 7HK$16,375 HKD
Retailer 9HK$16,556 HKD
Retailer 12HK$20,087 HKD
Retailer 15HK$20,317 HKD
Retailer 11HK$20,556 HKD
Retailer 14HK$20,911 HKD
Retailer 17HK$24,932 HKD
Brilliant EarthHK$89,292 HKD

29 data points across 23 retailers

24 retailersHK$5,077 HKD to HK$89,292 HKD

A+
Cheapest Retailer
-
HK$5,077 HKD
$647 USD
A
Retailer 2
-
HK$5,524 HKD
$704 USD
View
A
Retailer 3
-
HK$5,681 HKD
$724 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,885 HKD
$750 USD
View
Retailer 5
-
HK$5,885 HKD
$750 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$6,830 HKD
View
A
Retailer 7
-
HK$7,203 HKD
£723 GBP
View
A
Retailer 8
-
HK$7,297 HKD
$930 USD
View
A
Retailer 9
-
HK$8,286 HKD
$1,056 USD
View
A
Retailer 10
-
HK$8,435 HKD
$1,075 USD
View
A
Retailer 11
-
HK$9,377 HKD
£941 GBP
View
A
Retailer 12
-
HK$10,323 HKD
€1,253 EUR
View
Retailer 13
-
HK$13,373 HKD
A$2,622 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
HK$13,671 HKD
ZAR 28,147 ZAR
View
A
Retailer 15
-
HK$15,042 HKD
$1,917 USD
View
A
Retailer 16
-
HK$16,375 HKD
$2,087 USD
View
A
Retailer 17
-
HK$16,556 HKD
$2,110 USD
View
A
Retailer 18
-
HK$20,087 HKD
$2,560 USD
View
A
Retailer 19
-
HK$20,317 HKD
$2,589 USD
View
A
Retailer 20
-
HK$20,556 HKD
$2,620 USD
View
A
Retailer 21
-
HK$20,911 HKD
$2,665 USD
View
B+
Retailer 22
-
HK$24,932 HKD
£2,502 GBP
View
Retailer 23
-
HK$47,632 HKD
£4,780 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
15028086A · Oct 29
HK$89,292 HKD
$11,380 USD
View
23 more retailers have this diamond
Prices start from HK$5,077 HKDSave up to HK$84,215 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$5,077 HKD