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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG775630322

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG775630322

Diamond specifications and retailer prices

From $352 AUD
$247 USD
As of October 27, 2026
Save $1,431 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,784 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG775630322 or 775630322. Listed at 15 retailers as of October 27, 2026, with prices from $352 to $1,784, a $1,431 spread on the same certified stone. Brilliant Earth lists it at $1,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775630322
Dimensions9.40 × 6.50 × 3.92 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm6.50 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775630322
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.3%

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: Oct 27
Current: $1,784 AUD|Low: $377 AUD|High: $1,926 AUD|Avg: $967 AUD|-4.6%
Brilliant Earth
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
October 31, 2026
Retailer 13$377 AUD
Retailer 9$442 AUD
Retailer 6$492 AUD
Retailer 10$646 AUD
Retailer 2$665 AUD
Retailer 14$682 AUD
Retailer 7$694 AUD
Retailer 11$879 AUD
Retailer 12$1,214 AUD
Retailer 3$1,220 AUD
Retailer 5$1,285 AUD
Retailer 8$1,517 AUD
Retailer 4$1,532 AUD
Brilliant Earth$1,784 AUD

18 data points across 14 retailers

15 retailers$352 AUD to $1,784 AUD

A
Cheapest Retailer
-
$352 AUD
$247 USD
Retailer 2
-
$377 AUD
$264 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$442 AUD
£244 GBP
View
B+
Retailer 4
-
$492 AUD
$345 USD
View
A
Retailer 5
-
$646 AUD
ZAR 7,319 ZAR
View
A
Retailer 6
-
$665 AUD
€444 EUR
View
A
Retailer 7
-
$682 AUD
$478 USD
View
A
Retailer 8
-
$694 AUD
£383 GBP
View
A
Retailer 9
-
$879 AUD
View
Retailer 10
-
$1,214 AUD
$851 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,220 AUD
SGD 1,155 SGD
View
B+
Retailer 12
-
$1,285 AUD
$901 USD
View
B
Retailer 13
-
$1,517 AUD
£837 GBP
View
B
Retailer 14
-
$1,532 AUD
$1,074 USD
View
Most Expensive
B
Brilliant Earth
20122127A · Oct 31
$1,784 AUD
$1,250 USD
View
14 more retailers have this diamond
Prices start from $352 AUDSave up to $1,431 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
$352 AUD