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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG576314302

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG576314302

Diamond specifications and retailer prices

From $2,963 NZD
$1,670 USD
As of November 2, 2026
Save $1,748 NZD (37%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,927 NZD at Friendly Diamonds · As of November 2, 2026
View at Friendly Diamonds

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 LG576314302 or 576314302. Listed at 18 retailers as of November 2, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576314302
Dimensions9.30 × 6.48 × 4.04 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.30 mm6.48 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576314302
Side View
Table 60.5%Crown 37.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,927 NZD|Low: $2,963 NZD|High: $12,754 NZD|Avg: $6,943 NZD|-2.3%
Friendly Diamonds
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
November 2, 2026
Retailer 12$2,963 NZD
Retailer 13$3,809 NZD
Retailer 7$4,145 NZD
Retailer 4$4,265 NZD
Retailer 14$4,420 NZD
Retailer 2$5,522 NZD
Retailer 6$6,075 NZD
Retailer 8$6,083 NZD
Retailer 3$6,907 NZD
Friendly Diamonds$6,927 NZD
Retailer 11$8,125 NZD
Retailer 10$11,004 NZD
Retailer 5$11,859 NZD
Retailer 15$11,909 NZD
Retailer 9$11,992 NZD

42 data points across 15 retailers

18 retailers$2,963 NZD to $4,711 NZD

B
Cheapest Retailer
-
$2,963 NZD
$1,670 USD
B
Retailer 2
-
$3,809 NZD
$2,147 USD
View
B
Retailer 3
-
$4,145 NZD
$2,336 USD
View
B
Retailer 4
-
$4,265 NZD
$2,404 USD
View
Final sale: no returns
Retailer 5
-
$4,420 NZD
$2,491 USD
View
Price last confirmed 22 days ago
B
Retailer 6
-
$4,420 NZD
$2,491 USD
View
B
Retailer 7
-
$4,711 NZD
$2,655 USD
View
Retailer 8
-
$5,522 NZD
£2,450 GBP
View
Price under review
Retailer 9
-
$6,075 NZD
$3,424 USD
View
Price under review
Retailer 10
-
$6,083 NZD
£2,700 GBP
View
Price under review
Retailer 11
-
$6,907 NZD
$3,893 USD
View
Price under review
Most Expensive
Friendly Diamonds
6107810 · Nov 2
$6,927 NZD
$3,904 USD
View
Price under review
11 more retailers have this diamond
Prices start from $2,963 NZDSave up to $1,748 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.

B
1.51ct Oval
$2,963 NZD