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Oval|Lab Grown|IGI

1.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG781649367

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781649367

Diamond specifications and retailer prices

From $397 NZD
$224 USD
As of October 29, 2026
Save $2,938 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,336 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781649367 or 781649367. Listed at 21 retailers as of October 29, 2026, with prices from $397 to $3,336, a $2,938 spread on the same certified stone. Brilliant Earth lists it at $3,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781649367
Dimensions9.23 × 6.44 × 3.96 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm6.44 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781649367
Side View
Table 61.0%Crown 32.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

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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 29
Current: $3,336 NZD|Low: $378 NZD|High: $3,336 NZD|Avg: $1,192 NZD
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
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 8$397 NZD
Retailer 5$445 NZD
Retailer 20$461 NZD
Retailer 4$493 NZD
Retailer 18$493 NZD
Retailer 13$665 NZD
Retailer 11$681 NZD
Retailer 9$863 NZD
Retailer 12$912 NZD
Retailer 15$919 NZD
Retailer 2$1,001 NZD
Retailer 10$1,584 NZD
Retailer 19$1,590 NZD
Retailer 6$1,678 NZD
Retailer 16$1,776 NZD
Retailer 3$1,920 NZD
Retailer 17$1,985 NZD
Retailer 14$2,005 NZD
Retailer 7$2,254 NZD
Brilliant Earth$3,336 NZD

32 data points across 20 retailers

21 retailers$397 NZD to $3,336 NZD

A
Cheapest Retailer
-
$397 NZD
$224 USD
A
Retailer 2
-
$445 NZD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$461 NZD
$260 USD
View
A
Retailer 4
-
$493 NZD
$278 USD
View
A
Retailer 5
-
$493 NZD
$278 USD
View
B+
Retailer 6
-
$665 NZD
$375 USD
View
A
Retailer 7
-
$681 NZD
HK$3,000 HKD
View
A
Retailer 8
-
$912 NZD
$514 USD
View
A
Retailer 9
-
$919 NZD
£408 GBP
View
A
Retailer 10
-
$1,001 NZD
A$868 AUD
View
B+
Retailer 11
-
$1,212 NZD
$683 USD
View
B+
Retailer 12
-
$1,584 NZD
$893 USD
View
B+
Retailer 13
-
$1,590 NZD
$896 USD
View
B+
Retailer 14
-
$1,678 NZD
$946 USD
View
B+
Retailer 15
-
$1,776 NZD
A$1,540 AUD
View
B
Retailer 16
-
$1,920 NZD
£852 GBP
View
B
Retailer 17
-
$1,985 NZD
£881 GBP
View
B
Retailer 18
-
$2,005 NZD
$1,130 USD
View
B
Retailer 19
-
$2,246 NZD
CA$1,758 CAD
View
B
Retailer 20
-
$2,254 NZD
$1,270 USD
View
Most Expensive
B
Brilliant Earth
18102589A · Oct 29
$3,336 NZD
$1,880 USD
View
20 more retailers have this diamond
Prices start from $397 NZDSave up to $2,938 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
$397 NZD