Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

VG • G/VS1 • IGI LG839698518

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839698518

Diamond specifications and retailer prices

From $559 NZD
$315 USD
As of November 1, 2026
Save $2,219 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,778 NZD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG839698518 or 839698518. Listed at 20 retailers as of November 1, 2026, with prices from $559 to $2,778, a $2,219 spread on the same certified stone. MOH London lists it at $2,778. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839698518
Dimensions8.56 × 6.49 × 4.18 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm6.49 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839698518
Side View
Table 62.0%Crown 36.8°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.4%

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: Nov 1
Current: $2,778 NZD|Low: $538 NZD|High: $2,812 NZD|Avg: $1,430 NZD|-1.2%
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
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 3$559 NZD
Retailer 4$649 NZD
Retailer 5$694 NZD
Retailer 7$694 NZD
Retailer 2$811 NZD
Retailer 10$912 NZD
Retailer 20$914 NZD
Retailer 14$1,110 NZD
Retailer 9$1,127 NZD
Retailer 17$1,192 NZD
Retailer 13$1,226 NZD
Retailer 11$1,285 NZD
Retailer 16$1,617 NZD
Retailer 18$1,668 NZD
Retailer 15$1,710 NZD
Retailer 8$2,218 NZD
Retailer 6$2,229 NZD
Retailer 12$2,310 NZD
Retailer 19$2,449 NZD
MOH London$2,778 NZD

34 data points across 20 retailers

20 retailers$559 NZD to $2,778 NZD

A
Cheapest Retailer
-
$559 NZD
$315 USD
A
Retailer 2
-
$649 NZD
$366 USD
View
Retailer 3
-
$694 NZD
$391 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$694 NZD
$391 USD
View
A
Retailer 5
-
$811 NZD
£360 GBP
View
B+
Retailer 6
-
$912 NZD
$514 USD
View
A
Retailer 7
-
$914 NZD
$515 USD
View
B+
Retailer 8
-
$1,110 NZD
€596 EUR
View
B+
Retailer 9
-
$1,127 NZD
$635 USD
View
B+
Retailer 10
-
$1,192 NZD
ZAR 10,849 ZAR
View
B+
Retailer 11
-
$1,226 NZD
£544 GBP
View
B+
Retailer 12
-
$1,285 NZD
$724 USD
View
B+
Retailer 13
-
$1,617 NZD
A$1,402 AUD
View
Retailer 14
-
$1,668 NZD
$940 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,710 NZD
$964 USD
View
B
Retailer 16
-
$2,218 NZD
SGD 1,689 SGD
View
B
Retailer 17
-
$2,229 NZD
$1,256 USD
View
B
Retailer 18
-
$2,310 NZD
$1,302 USD
View
B
Retailer 19
-
$2,449 NZD
$1,380 USD
View
Most Expensive
B
MOH London
LG839698518 · Nov 1
$2,778 NZD
£1,233 GBP
View
19 more retailers have this diamond
Prices start from $559 NZDSave up to $2,219 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
$559 NZD