CaratHunter
Plans
Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG790603795

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790603795

Diamond specifications and retailer prices

From $203 NZD
$114 USD
As of November 1, 2026
Save $1,431 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,099 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 LG790603795 or 790603795. Listed at 21 retailers as of November 1, 2026, with a 707% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790603795
Dimensions6.64 × 4.51 × 2.78 mm
L/W Ratio1.47
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
6.64 mm4.51 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790603795
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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: $2,099 NZD|Low: $190 NZD|High: $2,110 NZD|Avg: $671 NZD|+0.3%
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
Retailer 21
Retailer 22
November 3, 2026
Retailer 8$203 NZD
Retailer 6$226 NZD
Retailer 4$235 NZD
Retailer 11$261 NZD
Retailer 20$268 NZD
Retailer 16$347 NZD
Retailer 3$355 NZD
Retailer 5$419 NZD
Retailer 17$457 NZD
Retailer 18$463 NZD
Retailer 7$469 NZD
Retailer 2$510 NZD
Retailer 14$613 NZD
Retailer 13$640 NZD
Retailer 12$658 NZD
Retailer 9$791 NZD
Retailer 22$809 NZD
Retailer 19$901 NZD
Retailer 10$910 NZD
Retailer 15$1,300 NZD
Retailer 21$1,634 NZD
MOH London$2,099 NZD

37 data points across 22 retailers

21 retailers$203 NZD to $1,634 NZD

A
Cheapest Retailer
-
$203 NZD
$114 USD
A
Retailer 2
-
$226 NZD
$127 USD
View
Final sale: no returns
A
Retailer 3
-
$235 NZD
$132 USD
View
Retailer 4
-
$261 NZD
$147 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$268 NZD
$151 USD
View
A
Retailer 6
-
$347 NZD
$195 USD
View
A
Retailer 7
-
$355 NZD
$200 USD
View
A
Retailer 8
-
$419 NZD
$236 USD
View
A
Retailer 9
-
$457 NZD
ZAR 4,151 ZAR
View
A
Retailer 10
-
$463 NZD
€248 EUR
View
Retailer 11
-
$469 NZD
$264 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$510 NZD
£226 GBP
View
Retailer 13
-
$613 NZD
£272 GBP
View
Price last confirmed 27 days ago
B+
Retailer 14
-
$640 NZD
A$554 AUD
View
B+
Retailer 15
-
$658 NZD
$370 USD
View
B
Retailer 16
-
$791 NZD
$445 USD
View
B
Retailer 17
-
$809 NZD
$455 USD
View
B
Retailer 18
-
$901 NZD
$507 USD
View
B
Retailer 19
-
$910 NZD
$512 USD
View
B
Retailer 20
-
$1,634 NZD
$919 USD
View
Most Expensive
MOH London
LG790603795 · Nov 2
$2,099 NZD
£930 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $203 NZDSave up to $1,431 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
$203 NZD