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Round|Lab Grown|IGI

3.06ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG589309990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589309990

Diamond specifications and retailer prices

From HK$7,022 HKD
$895 USD
As of October 29, 2026
Save HK$81,870 HKD (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$88,892 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 LG589309990 or 589309990. Listed at 24 retailers as of October 29, 2026, with prices from HK$7,022 to HK$88,892, a HK$81,870 spread on the same certified stone. Brilliant Earth lists it at HK$88,892. 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 angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589309990
Dimensions9.29 × 9.33 × 5.68 mm
L/W Ratio1.00
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 mm9.33 mm3.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589309990
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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$88,892 HKD|Low: HK$6,018 HKD|High: HK$88,892 HKD|Avg: HK$19,203 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 16HK$6,269 HKD
Retailer 9HK$7,022 HKD
Retailer 5HK$7,273 HKD
Retailer 17HK$7,273 HKD
Retailer 2HK$9,824 HKD
Retailer 8HK$10,192 HKD
Retailer 4HK$11,745 HKD
Retailer 12HK$11,769 HKD
Retailer 10HK$12,313 HKD
Retailer 15HK$17,300 HKD
Retailer 14HK$18,119 HKD
Retailer 11HK$18,647 HKD
Retailer 3HK$22,760 HKD
Retailer 6HK$23,923 HKD
Retailer 13HK$30,141 HKD
Retailer 7HK$33,791 HKD
Brilliant EarthHK$88,892 HKD

45 data points across 17 retailers

24 retailersHK$7,022 HKD to HK$88,892 HKD

Retailer 1
-
HK$6,269 HKD
$799 USD
Price last confirmed 19 days ago
Retailer 2
-
HK$6,826 HKD
$870 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$7,022 HKD
$895 USD
View
Final sale: no returns
Retailer 4
-
HK$7,273 HKD
$927 USD
View
Price last confirmed 13 days ago
Retailer 5
-
HK$7,273 HKD
$927 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$9,824 HKD
£986 GBP
View
A
Retailer 7
-
HK$10,192 HKD
$1,299 USD
View
A
Retailer 8
-
HK$11,745 HKD
$1,497 USD
View
A
Retailer 9
-
HK$11,769 HKD
$1,500 USD
View
A
Retailer 10
-
HK$12,313 HKD
£1,236 GBP
View
A
Retailer 11
-
HK$13,032 HKD
$1,661 USD
View
A
Retailer 12
-
HK$17,300 HKD
$2,205 USD
View
Retailer 13
-
HK$18,119 HKD
A$3,553 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
-
HK$18,647 HKD
ZAR 38,397 ZAR
View
A
Retailer 15
-
HK$22,342 HKD
$2,848 USD
View
Retailer 16
-
HK$22,580 HKD
$2,878 USD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
HK$22,760 HKD
$2,901 USD
View
B+
Retailer 18
-
HK$23,923 HKD
$3,049 USD
View
B+
Retailer 19
-
HK$24,159 HKD
$3,079 USD
View
B+
Retailer 20
-
HK$28,643 HKD
$3,651 USD
View
B+
Retailer 21
-
HK$30,141 HKD
£3,025 GBP
View
B+
Retailer 22
-
HK$33,791 HKD
$4,307 USD
View
B
Retailer 23
-
HK$55,704 HKD
$7,100 USD
View
Most Expensive
B
Brilliant Earth
18396914Y · Oct 29
HK$88,892 HKD
$11,330 USD
View
23 more retailers have this diamond
Prices start from HK$7,022 HKDSave up to HK$81,870 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$7,022 HKD