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Oval|Lab Grown|IGI

15.51ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG819655395

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819655395

Diamond specifications and retailer prices

From $5,364 AUD
$3,768 USD
As of November 1, 2026
Save $31,536 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $36,900 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.51ct lab-grown oval diamond

This 15.51ct lab-grown oval 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 LG819655395 or 819655395. Listed at 14 retailers as of October 31, 2026, with prices from $5,364 to $36,900, a $31,536 spread on the same certified stone. Do Amore Diamonds lists it at $36,900. 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

15.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819655395
Dimensions20.01 × 14.12 × 8.77 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.01 mm14.12 mm15.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819655395
Side View
Table 59.0%Crown 36.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $36,900 AUD|Low: $5,149 AUD|High: $43,035 AUD|Avg: $12,892 AUD|-14.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$5,364 AUD
Retailer 3$5,622 AUD
Retailer 12$6,223 AUD
Retailer 7$6,228 AUD
Retailer 10$8,253 AUD
Retailer 13$8,583 AUD
Retailer 8$8,882 AUD
Retailer 6$9,037 AUD
Retailer 9$10,506 AUD
Retailer 4$16,538 AUD
Retailer 2$16,713 AUD
Retailer 5$24,426 AUD
Do Amore Diamonds$36,900 AUD

42 data points across 13 retailers

14 retailers$5,364 AUD to $36,900 AUD

A
Cheapest Retailer
-
$5,364 AUD
$3,768 USD
A
Retailer 2
-
$5,622 AUD
$3,949 USD
View
A
Retailer 3
-
$6,223 AUD
$4,371 USD
View
Retailer 4
-
$6,223 AUD
$4,371 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$6,228 AUD
$4,375 USD
View
B+
Retailer 6
-
$8,253 AUD
$5,797 USD
View
B+
Retailer 7
-
$8,583 AUD
$6,029 USD
View
B+
Retailer 8
-
$8,882 AUD
$6,239 USD
View
B+
Retailer 9
-
$9,037 AUD
£4,998 GBP
View
B+
Retailer 10
-
$10,506 AUD
$7,380 USD
View
B
Retailer 11
-
$16,538 AUD
$11,617 USD
View
B
Retailer 12
-
$16,713 AUD
View
Retailer 13
-
$24,426 AUD
$17,158 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-2FBEB70E9 · Oct 31
$36,900 AUD
$25,920 USD
View
13 more retailers have this diamond
Prices start from $5,364 AUDSave up to $31,536 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
15.51ct Oval
$5,364 AUD