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Cushion|Lab Grown|IGI

13.51ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG786691224

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786691224

Diamond specifications and retailer prices

From $3,137 AUD
£1,731 GBP
As of October 27, 2026
Save $15,737 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,874 AUD at With Clarity · As of November 2, 2026
View at With Clarity

About this 13.51ct lab-grown cushion diamond

This 13.51ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786691224 or 786691224. Listed at 14 retailers as of October 27, 2026, with prices from $3,137 to $18,874, a $15,737 spread on the same certified stone. With Clarity lists it at $18,874. 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

13.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786691224
Dimensions11.89 × 16.44 × 7.62 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm16.44 mm13.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786691224
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 29.6°Culet: NoneDepth 64.1%

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 27
Current: $5,335 AUD|Low: $3,126 AUD|High: $19,208 AUD|Avg: $8,742 AUD|-6.3%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 13$3,137 AUD
Retailer 4$3,757 AUD
Retailer 9$4,383 AUD
Retailer 12$5,037 AUD
Retailer 14$5,330 AUD
Retailer 1$5,335 AUD
Retailer 7$5,725 AUD
Retailer 2$6,074 AUD
Retailer 3$7,394 AUD
Retailer 11$8,925 AUD
Retailer 5$10,486 AUD
Retailer 10$13,977 AUD
Retailer 8$15,866 AUD
Retailer 6$16,595 AUD
With Clarity$18,874 AUD

30 data points across 15 retailers

14 retailers$3,137 AUD to $18,874 AUD

A
Cheapest Retailer
-
$3,137 AUD
£1,731 GBP
A
Retailer 2
-
$4,383 AUD
HK$24,000 HKD
View
Retailer 3
-
$5,037 AUD
$3,530 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$5,330 AUD
£2,941 GBP
View
A
Retailer 5
-
$5,335 AUD
$3,739 USD
View
A
Retailer 6
-
$5,725 AUD
€3,821 EUR
View
A
Retailer 7
-
$6,074 AUD
$4,257 USD
View
Price last confirmed 6 days ago
Retailer 8
-
$7,394 AUD
£4,080 GBP
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$8,925 AUD
$6,255 USD
View
Retailer 10
-
$10,486 AUD
$7,349 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$13,977 AUD
View
B
Retailer 12
-
$15,866 AUD
$11,119 USD
View
B
Retailer 13
-
$16,595 AUD
$11,630 USD
View
Most Expensive
B
With Clarity
786691224 · Nov 2
$18,874 AUD
$13,227 USD
View
13 more retailers have this diamond
Prices start from $3,137 AUDSave up to $15,737 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
13.51ct Cushion
$3,137 AUD