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Round|Lab Grown|IGI

0.51ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG677572314

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677572314

Diamond specifications and retailer prices

From $461 NZD
$260 USD
As of October 31, 2026
Save $211 NZD (31%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,658 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677572314 or 677572314. Listed at 16 retailers as of October 26, 2026, with a 46% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677572314
Dimensions5.08 × 5.13 × 3.17 mm
L/W Ratio1.01
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
5.08 mm5.13 mm0.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG677572314
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,658 NZD|Low: $142 NZD|High: $1,658 NZD|Avg: $573 NZD|+1.4%
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
October 23, 2026
Retailer 4$181 NZD
Retailer 11$200 NZD
Retailer 12$209 NZD
Retailer 9$236 NZD
Retailer 16$240 NZD
Retailer 6$293 NZD
Retailer 10$406 NZD
Retailer 15$456 NZD
Retailer 2$458 NZD
Retailer 7$461 NZD
Retailer 17$538 NZD
Retailer 13$633 NZD
Retailer 8$672 NZD
Retailer 5$722 NZD
Retailer 3$825 NZD
Retailer 14$1,563 NZD
MOH London$1,658 NZD

36 data points across 17 retailers

16 retailers$461 NZD to $672 NZD

Retailer 1
-
$181 NZD
$102 USD
Price last confirmed 10 days ago
Retailer 2
-
$209 NZD
$118 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$236 NZD
$133 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$240 NZD
$135 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$293 NZD
$165 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$406 NZD
£180 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
$456 NZD
$257 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$458 NZD
€246 EUR
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$461 NZD
$260 USD
View
Retailer 10
-
$538 NZD
$303 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$633 NZD
$357 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$672 NZD
$379 USD
View
Retailer 13
-
$722 NZD
$407 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$825 NZD
$465 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$1,563 NZD
$881 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG677572314 · Oct 21
$1,658 NZD
£736 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from $461 NZDSave up to $211 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+
0.51ct Round
$461 NZD