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Oval|Lab Grown|IGI

1.51ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG845650677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG845650677

Diamond specifications and retailer prices

From $452 NZD
$255 USD
As of October 27, 2026
Save $2,440 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,892 NZD at Brilliant Earth · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845650677 or 845650677. Listed at 11 retailers as of October 27, 2026, with prices from $452 to $2,892, a $2,440 spread on the same certified stone. Brilliant Earth lists it at $2,892. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845650677
Dimensions9.11 × 6.52 × 4.07 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.11 mm6.52 mm1.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845650677
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: $898 NZD|Low: $483 NZD|High: $1,966 NZD|Avg: $1,134 NZD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$483 NZD
Retailer 2$595 NZD
Retailer 9$625 NZD
Retailer 6$846 NZD
Retailer 1$898 NZD
Retailer 3$1,558 NZD
Retailer 7$1,568 NZD
Retailer 5$1,938 NZD
Retailer 8$1,966 NZD

7 data points across 9 retailers

11 retailers$452 NZD to $2,892 NZD

A
Cheapest Retailer
-
$452 NZD
$255 USD
A
Retailer 2
-
$483 NZD
$272 USD
View
A
Retailer 3
-
$595 NZD
£264 GBP
View
B+
Retailer 4
-
$625 NZD
$352 USD
View
A
Retailer 5
-
$846 NZD
$477 USD
View
A
Retailer 6
-
$898 NZD
£398 GBP
View
B+
Retailer 7
-
$1,558 NZD
$878 USD
View
B+
Retailer 8
-
$1,568 NZD
SGD 1,194 SGD
View
B
Retailer 9
-
$1,938 NZD
£860 GBP
View
B
Retailer 10
-
$1,966 NZD
$1,108 USD
View
Most Expensive
B
Brilliant Earth
22292299A · Oct 29
$2,892 NZD
$1,630 USD
View
10 more retailers have this diamond
Prices start from $452 NZDSave up to $2,440 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
$452 NZD