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 $4,581 AUD
$3,218 USD
As of October 30, 2026
Save $26,937 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $31,519 AUD 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 $4,581 to $31,519, a $26,937 spread on the same certified stone. Do Amore Diamonds lists it at $31,519. 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: $7,782 AUD|Low: $3,663 AUD|High: $15,367 AUD|Avg: $7,741 AUD|-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 6$4,581 AUD
Retailer 9$4,984 AUD
Retailer 2$5,131 AUD
Retailer 7$5,313 AUD
Retailer 4$5,317 AUD
Retailer 8$7,329 AUD
Retailer 1$7,782 AUD
Retailer 3$9,077 AUD
Retailer 5$9,303 AUD
Retailer 10$14,536 AUD

42 data points across 10 retailers

13 retailers$4,581 AUD to $31,519 AUD

A
Cheapest Retailer
-
$4,581 AUD
$3,218 USD
A
Retailer 2
-
$4,984 AUD
$3,501 USD
View
A
Retailer 3
-
$5,131 AUD
$3,604 USD
View
Final sale: no returns
A
Retailer 4
-
$5,313 AUD
$3,732 USD
View
Retailer 5
-
$5,313 AUD
$3,732 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$5,317 AUD
$3,735 USD
View
A
Retailer 7
-
$7,329 AUD
$5,148 USD
View
B+
Retailer 8
-
$7,782 AUD
£4,304 GBP
View
B+
Retailer 9
-
$9,077 AUD
ZAR 103,011 ZAR
View
Retailer 10
-
$9,303 AUD
$6,535 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$14,536 AUD
$10,211 USD
View
B
Retailer 12
-
$18,295 AUD
$12,851 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2920F9AC · Nov 1
$31,519 AUD
$22,140 USD
View
12 more retailers have this diamond
Prices start from $4,581 AUDSave up to $26,937 AUD

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
$4,581 AUD