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Round|Lab Grown|IGI

12.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG605385395

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605385395

Diamond specifications and retailer prices

From HK$21,019 HKD
$2,679 USD
As of October 29, 2026
Save HK$132,286 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$153,305 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605385395 or 605385395. Listed at 16 retailers as of October 29, 2026, with prices from HK$21,019 to HK$153,305, a HK$132,286 spread on the same certified stone. Brilliant Earth lists it at HK$153,305. 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

12.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605385395
Dimensions14.79 × 14.76 × 8.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
14.79 mm14.76 mm12.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605385395
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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$153,305 HKD|Low: HK$19,682 HKD|High: HK$158,012 HKD|Avg: HK$43,298 HKD|-3.0%
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
October 31, 2026
Retailer 12HK$19,682 HKD
Retailer 15HK$21,019 HKD
Retailer 10HK$22,870 HKD
Retailer 3HK$24,377 HKD
Retailer 13HK$24,377 HKD
Retailer 9HK$24,400 HKD
Retailer 6HK$27,907 HKD
Retailer 8HK$32,797 HKD
Retailer 14HK$33,509 HKD
Retailer 11HK$35,776 HKD
Retailer 5HK$37,950 HKD
Retailer 2HK$39,905 HKD
Retailer 4HK$61,244 HKD
Retailer 7HK$65,363 HKD
Brilliant EarthHK$153,305 HKD

39 data points across 15 retailers

16 retailersHK$21,019 HKD to HK$153,305 HKD

Retailer 1
-
HK$19,682 HKD
£1,975 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
HK$21,019 HKD
$2,679 USD
View
A
Retailer 3
-
HK$22,870 HKD
$2,915 USD
View
A
Retailer 4
-
HK$24,377 HKD
$3,107 USD
View
Retailer 5
-
HK$24,377 HKD
$3,107 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$24,400 HKD
$3,110 USD
View
A
Retailer 7
-
HK$27,907 HKD
$3,557 USD
View
A
Retailer 8
-
HK$32,797 HKD
£3,292 GBP
View
A
Retailer 9
-
HK$33,509 HKD
$4,271 USD
View
A
Retailer 10
-
HK$35,776 HKD
$4,560 USD
View
A
Retailer 11
-
HK$37,950 HKD
$4,837 USD
View
A
Retailer 12
-
HK$39,905 HKD
€4,844 EUR
View
B+
Retailer 13
-
HK$61,244 HKD
$7,806 USD
View
B+
Retailer 14
-
HK$65,363 HKD
$8,331 USD
View
Retailer 15
-
HK$85,004 HKD
$10,835 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
8498091A · Oct 29
HK$153,305 HKD
$19,540 USD
View
15 more retailers have this diamond
Prices start from HK$21,019 HKDSave up to HK$132,286 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
12.03ct Round
HK$21,019 HKD