CaratHunter
Plans
Oval|Lab Grown|IGI

0.51ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG798611809

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG798611809

Diamond specifications and retailer prices

From $215 NZD
$121 USD
As of November 1, 2026
Save $1,457 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,221 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 LG798611809 or 798611809. Listed at 22 retailers as of November 1, 2026, with a 677% 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 angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798611809
Dimensions6.69 × 4.54 × 2.74 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
6.69 mm4.54 mm0.51 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798611809
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.4%

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: $2,221 NZD|Low: $197 NZD|High: $2,235 NZD|Avg: $692 NZD|+3.1%
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
November 3, 2026
Retailer 8$215 NZD
Retailer 6$238 NZD
Retailer 4$249 NZD
Retailer 11$272 NZD
Retailer 19$283 NZD
Retailer 15$355 NZD
Retailer 3$377 NZD
Retailer 5$423 NZD
Retailer 16$483 NZD
Retailer 17$487 NZD
Retailer 7$505 NZD
Retailer 2$549 NZD
Retailer 13$678 NZD
Retailer 12$729 NZD
Retailer 9$805 NZD
Retailer 21$855 NZD
Retailer 18$954 NZD
Retailer 10$957 NZD
Retailer 14$1,327 NZD
Retailer 20$1,672 NZD
MOH London$2,221 NZD

38 data points across 21 retailers

22 retailers$215 NZD to $1,672 NZD

A
Cheapest Retailer
-
$215 NZD
$121 USD
A
Retailer 2
-
$238 NZD
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$249 NZD
$140 USD
View
Retailer 4
-
$272 NZD
$153 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$272 NZD
$153 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$283 NZD
$159 USD
View
A
Retailer 7
-
$355 NZD
$200 USD
View
A
Retailer 8
-
$377 NZD
$212 USD
View
A
Retailer 9
-
$423 NZD
$238 USD
View
B+
Retailer 10
-
$483 NZD
ZAR 4,394 ZAR
View
B+
Retailer 11
-
$487 NZD
€261 EUR
View
Retailer 12
-
$505 NZD
$284 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$549 NZD
£243 GBP
View
B+
Retailer 14
-
$678 NZD
A$587 AUD
View
Retailer 15
-
$729 NZD
$410 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$805 NZD
$453 USD
View
B
Retailer 17
-
$855 NZD
$481 USD
View
B
Retailer 18
-
$954 NZD
$537 USD
View
B
Retailer 19
-
$957 NZD
$538 USD
View
Retailer 20
-
$1,327 NZD
£588 GBP
View
Price last confirmed 22 days ago
B
Retailer 21
-
$1,672 NZD
$941 USD
View
Most Expensive
MOH London
LG798611809 · Nov 2
$2,221 NZD
£984 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $215 NZDSave up to $1,457 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
$215 NZD