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Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG763634597

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG763634597

Diamond specifications and retailer prices

From $242 NZD
$136 USD
As of November 1, 2026
Save $1,516 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,499 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763634597 or 763634597. Listed at 24 retailers as of November 1, 2026, with a 627% 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

0.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763634597
Dimensions6.36 × 4.49 × 2.75 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm4.49 mm0.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763634597
Side View
Table 61.0%Crown 37.5°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,499 NZD|Low: $231 NZD|High: $2,526 NZD|Avg: $764 NZD|+50.8%
MOH London
Retailer 2
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Retailer 23
November 3, 2026
Retailer 22$242 NZD
Retailer 19$268 NZD
Retailer 23$281 NZD
Retailer 6$299 NZD
Retailer 8$299 NZD
Retailer 3$341 NZD
Retailer 7$373 NZD
Retailer 11$405 NZD
Retailer 4$432 NZD
Retailer 2$508 NZD
Retailer 18$544 NZD
Retailer 21$573 NZD
Retailer 20$675 NZD
Retailer 10$700 NZD
Retailer 13$761 NZD
Retailer 17$762 NZD
Retailer 16$826 NZD
Retailer 15$937 NZD
Retailer 9$962 NZD
Retailer 5$1,062 NZD
Retailer 14$1,571 NZD
Retailer 12$1,758 NZD
MOH London$2,499 NZD

40 data points across 23 retailers

24 retailers$242 NZD to $1,758 NZD

A
Cheapest Retailer
-
$242 NZD
$136 USD
A
Retailer 2
-
$268 NZD
$151 USD
View
Final sale: no returns
A
Retailer 3
-
$281 NZD
$158 USD
View
A
Retailer 4
-
$299 NZD
$168 USD
View
Retailer 5
-
$299 NZD
$168 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$341 NZD
HK$1,500 HKD
View
Retailer 7
-
$373 NZD
$210 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$405 NZD
$228 USD
View
A
Retailer 9
-
$432 NZD
$243 USD
View
A
Retailer 10
-
$508 NZD
£225 GBP
View
B+
Retailer 11
-
$544 NZD
ZAR 4,943 ZAR
View
B+
Retailer 12
-
$573 NZD
€307 EUR
View
B+
Retailer 13
-
$675 NZD
$380 USD
View
B+
Retailer 14
-
$700 NZD
$394 USD
View
B
Retailer 15
-
$761 NZD
$428 USD
View
B+
Retailer 16
-
$762 NZD
A$660 AUD
View
B
Retailer 17
-
$826 NZD
SGD 628 SGD
View
B
Retailer 18
-
$937 NZD
$527 USD
View
B
Retailer 19
-
$962 NZD
$541 USD
View
B
Retailer 20
-
$1,062 NZD
$597 USD
View
B
Retailer 21
-
$1,571 NZD
£696 GBP
View
B
Retailer 22
-
$1,693 NZD
£750 GBP
View
B
Retailer 23
-
$1,758 NZD
$989 USD
View
Most Expensive
MOH London
LG763634597 · Nov 2
$2,499 NZD
£1,107 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $242 NZDSave up to $1,516 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
0.51ct Oval
$242 NZD