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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 $438 NZD
$247 USD
As of October 27, 2026
Save $1,780 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,218 NZD 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 $438 to $2,218, a $1,780 spread on the same certified stone. Brilliant Earth lists it at $2,218. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,218 NZD|Low: $468 NZD|High: $2,395 NZD|Avg: $1,202 NZD|-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$468 NZD
Retailer 9$550 NZD
Retailer 6$612 NZD
Retailer 10$804 NZD
Retailer 2$827 NZD
Retailer 14$848 NZD
Retailer 7$863 NZD
Retailer 11$1,093 NZD
Retailer 12$1,510 NZD
Retailer 3$1,516 NZD
Retailer 5$1,598 NZD
Retailer 8$1,886 NZD
Retailer 4$1,906 NZD
Brilliant Earth$2,218 NZD

18 data points across 14 retailers

15 retailers$438 NZD to $2,218 NZD

A
Cheapest Retailer
-
$438 NZD
$247 USD
Retailer 2
-
$468 NZD
$264 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$550 NZD
£244 GBP
View
B+
Retailer 4
-
$612 NZD
$345 USD
View
A
Retailer 5
-
$804 NZD
ZAR 7,319 ZAR
View
A
Retailer 6
-
$827 NZD
€444 EUR
View
A
Retailer 7
-
$848 NZD
$478 USD
View
A
Retailer 8
-
$863 NZD
£383 GBP
View
A
Retailer 9
-
$1,093 NZD
A$948 AUD
View
Retailer 10
-
$1,510 NZD
$851 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,516 NZD
SGD 1,155 SGD
View
B+
Retailer 12
-
$1,598 NZD
$901 USD
View
B
Retailer 13
-
$1,886 NZD
£837 GBP
View
B
Retailer 14
-
$1,906 NZD
$1,074 USD
View
Most Expensive
B
Brilliant Earth
20122127A · Oct 31
$2,218 NZD
$1,250 USD
View
14 more retailers have this diamond
Prices start from $438 NZDSave up to $1,780 NZD

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
$438 NZD