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Oval|Lab Grown|IGI

1.51ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG573374369

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG573374369

Diamond specifications and retailer prices

From $2,981 NZD
$1,680 USD
As of October 29, 2026
Save $1,224 NZD (29%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,317 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

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 LG573374369 or 573374369. Listed at 14 retailers as of October 29, 2026, with a 41% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573374369
Dimensions9.37 × 6.48 × 3.99 mm
L/W Ratio1.45
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
9.37 mm6.48 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573374369
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

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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: Oct 29
Current: $7,317 NZD|Low: $2,692 NZD|High: $11,283 NZD|Avg: $5,758 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 7$2,981 NZD
Retailer 9$3,366 NZD
Retailer 13$3,662 NZD
Retailer 3$3,769 NZD
Retailer 10$3,903 NZD
Retailer 5$4,205 NZD
Retailer 2$5,369 NZD
Retailer 12$6,114 NZD
Retailer 8$6,411 NZD
NZ Jewellers$7,317 NZD
Retailer 4$8,085 NZD
Retailer 11$10,518 NZD
Retailer 6$11,208 NZD

42 data points across 13 retailers

14 retailers$2,981 NZD to $4,205 NZD

B
Cheapest Retailer
-
$2,981 NZD
$1,680 USD
B
Retailer 2
-
$3,366 NZD
$1,897 USD
View
B
Retailer 3
-
$3,662 NZD
$2,064 USD
View
B
Retailer 4
-
$3,769 NZD
$2,124 USD
View
Final sale: no returns
B
Retailer 5
-
$3,903 NZD
$2,200 USD
View
Retailer 6
-
$3,903 NZD
$2,200 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$4,205 NZD
$2,370 USD
View
Retailer 8
-
$5,369 NZD
£2,382 GBP
View
Price under review
Retailer 9
-
$6,114 NZD
$3,446 USD
View
Price under review
Retailer 10
-
$6,411 NZD
$3,613 USD
View
Price under review
Most Expensive
NZ Jewellers
4bd76803-5bee-4593-974c-8371154aaee1 · Oct 31
$7,317 NZD
$4,124 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,981 NZDSave up to $1,224 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
$2,981 NZD