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Oval|Lab Grown|IGI

1.51ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG778676085

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778676085

Diamond specifications and retailer prices

From $315 AUD
$221 USD
As of November 1, 2026
Save $1,246 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,560 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778676085 or 778676085. Listed at 17 retailers as of November 1, 2026, with prices from $315 to $1,560, a $1,246 spread on the same certified stone. MOH London lists it at $1,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778676085
Dimensions9.41 × 6.17 × 3.87 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm6.17 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778676085
Side View
Table 56.0%Crown 38.2°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 62.7%

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: $1,560 AUD|Low: $300 AUD|High: $1,577 AUD|Avg: $902 AUD|-0.1%
MOH London
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
Retailer 17
November 1, 2026
Retailer 17$315 AUD
Retailer 16$350 AUD
Retailer 12$364 AUD
Retailer 10$390 AUD
Retailer 7$391 AUD
Retailer 5$666 AUD
Retailer 2$672 AUD
Retailer 14$706 AUD
Retailer 15$857 AUD
Retailer 6$914 AUD
Retailer 13$1,029 AUD
Retailer 11$1,253 AUD
Retailer 8$1,266 AUD
Retailer 9$1,324 AUD
Retailer 3$1,327 AUD
Retailer 4$1,537 AUD
MOH London$1,560 AUD

32 data points across 17 retailers

17 retailers$315 AUD to $1,560 AUD

A
Cheapest Retailer
-
$315 AUD
$221 USD
A
Retailer 2
-
$350 AUD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$364 AUD
$256 USD
View
A
Retailer 4
-
$390 AUD
$274 USD
View
Retailer 5
-
$391 AUD
$275 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$666 AUD
$468 USD
View
A
Retailer 7
-
$672 AUD
ZAR 7,631 ZAR
View
A
Retailer 8
-
$706 AUD
$496 USD
View
B+
Retailer 9
-
$857 AUD
$602 USD
View
B+
Retailer 10
-
$914 AUD
View
B
Retailer 11
-
$1,029 AUD
$723 USD
View
B+
Retailer 12
-
$1,253 AUD
$880 USD
View
B+
Retailer 13
-
$1,266 AUD
SGD 1,202 SGD
View
Retailer 14
-
$1,324 AUD
$930 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$1,327 AUD
$932 USD
View
B
Retailer 16
-
$1,537 AUD
$1,080 USD
View
Most Expensive
B
MOH London
LG778676085 · Nov 1
$1,560 AUD
£863 GBP
View
16 more retailers have this diamond
Prices start from $315 AUDSave up to $1,246 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
1.51ct Oval
$315 AUD