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Round|Lab Grown|IGI

15.30ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG791654443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791654443

Diamond specifications and retailer prices

From HK$31,987 HKD
$4,077 USD
As of November 1, 2026
Save HK$162,979 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$194,966 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.3ct lab-grown round diamond

This 15.3ct 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 LG791654443 or 791654443. Listed at 18 retailers as of October 31, 2026, with prices from HK$31,987 to HK$194,966, a HK$162,979 spread on the same certified stone. Brilliant Earth lists it at HK$194,966. 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

15.30
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791654443
Dimensions16.24 × 16.19 × 9.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.24 mm16.19 mm15.30 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791654443
Side View
Table 60.0%Crown 33.6°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 59.3%

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: Nov 1
Current: HK$194,966 HKD|Low: HK$29,461 HKD|High: HK$201,007 HKD|Avg: HK$73,857 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
Retailer 16
November 1, 2026
Retailer 13HK$31,987 HKD
Retailer 11HK$33,525 HKD
Retailer 8HK$34,176 HKD
Retailer 5HK$37,110 HKD
Retailer 10HK$37,110 HKD
Retailer 3HK$38,719 HKD
Retailer 6HK$40,013 HKD
Retailer 12HK$45,191 HKD
Retailer 4HK$46,368 HKD
Retailer 2HK$48,566 HKD
Retailer 7HK$53,884 HKD
Retailer 9HK$60,047 HKD
Retailer 14HK$105,093 HKD
Retailer 15HK$131,812 HKD
Retailer 16HK$185,370 HKD
Brilliant EarthHK$194,966 HKD

38 data points across 16 retailers

18 retailersHK$31,987 HKD to HK$194,966 HKD

A
Cheapest Retailer
-
HK$31,987 HKD
$4,077 USD
A
Retailer 2
-
HK$33,525 HKD
$4,273 USD
View
Retailer 3
-
HK$34,176 HKD
$4,356 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
HK$37,110 HKD
$4,730 USD
View
A
Retailer 5
-
HK$37,110 HKD
$4,730 USD
View
A
Retailer 6
-
HK$38,719 HKD
$4,935 USD
View
A
Retailer 7
-
HK$40,013 HKD
$5,100 USD
View
Final sale: no returns
A
Retailer 8
-
HK$45,191 HKD
$5,760 USD
View
A
Retailer 9
-
HK$46,368 HKD
$5,910 USD
View
A
Retailer 10
-
HK$48,566 HKD
£4,874 GBP
View
A
Retailer 11
-
HK$53,884 HKD
$6,868 USD
View
B+
Retailer 12
-
HK$60,047 HKD
€7,289 EUR
View
Retailer 13
-
HK$66,304 HKD
$8,451 USD
View
Price last confirmed 46 days ago
Retailer 14
-
HK$67,340 HKD
$8,583 USD
View
Price last confirmed 97 days ago
B
Retailer 15
-
HK$105,093 HKD
$13,395 USD
View
B
Retailer 16
-
HK$131,812 HKD
$16,801 USD
View
B
Retailer 17
-
HK$185,370 HKD
$23,627 USD
View
Most Expensive
B
Brilliant Earth
18785492A · Oct 31
HK$194,966 HKD
$24,850 USD
View
17 more retailers have this diamond
Prices start from HK$31,987 HKDSave up to HK$162,979 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
15.30ct Round
HK$31,987 HKD