CaratHunter
Plans
Radiant|Lab Grown|IGI

15.40ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG713512551

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG713512551

Diamond specifications and retailer prices

From HK$25,247 HKD
$3,218 USD
As of October 30, 2026
Save HK$148,456 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$173,704 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 15.4ct lab-grown radiant diamond

This 15.4ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG713512551 or 713512551. Listed at 13 retailers as of October 30, 2026, with prices from HK$25,247 to HK$173,704, a HK$148,456 spread on the same certified stone. Do Amore Diamonds lists it at HK$173,704. 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

15.40
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713512551
Dimensions18.37 × 12.27 × 7.56 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.37 mm12.27 mm15.40 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713512551
Side View
Table 67.0%Crown 44.5°Girdle: MED-STKPavilion 31°Culet: NoneDepth 61.6%

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 30
Current: HK$42,885 HKD|Low: HK$24,235 HKD|High: HK$84,690 HKD|Avg: HK$42,609 HKD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6HK$25,247 HKD
Retailer 9HK$27,468 HKD
Retailer 2HK$28,276 HKD
Retailer 7HK$29,280 HKD
Retailer 4HK$29,304 HKD
Retailer 8HK$40,390 HKD
Retailer 1HK$42,885 HKD
Retailer 3HK$50,027 HKD
Retailer 5HK$51,272 HKD
Retailer 10HK$80,112 HKD

41 data points across 10 retailers

13 retailersHK$25,247 HKD to HK$173,704 HKD

A
Cheapest Retailer
-
HK$25,247 HKD
$3,218 USD
A
Retailer 2
-
HK$27,468 HKD
$3,501 USD
View
A
Retailer 3
-
HK$28,276 HKD
$3,604 USD
View
Final sale: no returns
A
Retailer 4
-
HK$29,280 HKD
$3,732 USD
View
Retailer 5
-
HK$29,280 HKD
$3,732 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$29,304 HKD
$3,735 USD
View
A
Retailer 7
-
HK$40,390 HKD
$5,148 USD
View
B+
Retailer 8
-
HK$42,885 HKD
£4,304 GBP
View
B+
Retailer 9
-
HK$50,027 HKD
ZAR 103,011 ZAR
View
Retailer 10
-
HK$51,272 HKD
$6,535 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
HK$80,112 HKD
$10,211 USD
View
B
Retailer 12
-
HK$100,825 HKD
$12,851 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2920F9AC · Nov 1
HK$173,704 HKD
$22,140 USD
View
12 more retailers have this diamond
Prices start from HK$25,247 HKDSave up to HK$148,456 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
15.40ct Radiant
HK$25,247 HKD