CaratHunter
Plans
Round|Lab Grown|IGI

0.51ct D VS2 Round Lab Grown Diamond

VG • D/VS2 • IGI LG841693137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841693137

Diamond specifications and retailer prices

From $156 NZD
$88 USD
As of November 1, 2026
Save $1,268 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,424 NZD at MOH London · As of November 1, 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 very-good cut grade and certified by IGI LG841693137 or 841693137. Listed at 13 retailers as of November 1, 2026, with prices from $156 to $1,424, a $1,268 spread on the same certified stone. MOH London lists it at $1,424. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841693137
Dimensions5.09 × 5.14 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
5.09 mm5.14 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841693137
Side View
Table 60.0%Crown 37.3°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.5%

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: $1,424 NZD|Low: $156 NZD|High: $1,426 NZD|Avg: $459 NZD|-0.2%
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
November 1, 2026
Retailer 9$156 NZD
Retailer 7$181 NZD
Retailer 3$206 NZD
Retailer 12$206 NZD
Retailer 10$275 NZD
Retailer 2$356 NZD
Retailer 6$373 NZD
Retailer 4$410 NZD
Retailer 11$623 NZD
Retailer 8$696 NZD
Retailer 5$729 NZD
Retailer 13$740 NZD
MOH London$1,424 NZD

17 data points across 13 retailers

13 retailers$156 NZD to $1,424 NZD

A
Cheapest Retailer
-
$156 NZD
$88 USD
A
Retailer 2
-
$181 NZD
$102 USD
View
Retailer 3
-
$206 NZD
$116 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$206 NZD
$116 USD
View
Retailer 5
-
$275 NZD
$155 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$356 NZD
£158 GBP
View
A
Retailer 7
-
$373 NZD
€200 EUR
View
B+
Retailer 8
-
$410 NZD
$231 USD
View
B
Retailer 9
-
$623 NZD
$351 USD
View
B
Retailer 10
-
$696 NZD
$392 USD
View
Retailer 11
-
$729 NZD
$411 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$740 NZD
$417 USD
View
Most Expensive
B
MOH London
LG841693137 · Nov 1
$1,424 NZD
£632 GBP
View
12 more retailers have this diamond
Prices start from $156 NZDSave up to $1,268 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 Round
$156 NZD