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 $88 USD
As of November 1, 2026
Save $715 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $803 USD 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 $88 to $803, a $715 spread on the same certified stone. MOH London lists it at $803. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $803 USD|Low: $88 USD|High: $804 USD|Avg: $259 USD|-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$88 USD
Retailer 7$102 USD
Retailer 3$116 USD
Retailer 12$116 USD
Retailer 10$155 USD
Retailer 2$201 USD
Retailer 6$210 USD
Retailer 4$231 USD
Retailer 11$351 USD
Retailer 8$392 USD
Retailer 5$411 USD
Retailer 13$417 USD
MOH London$803 USD

17 data points across 13 retailers

13 retailers$88 USD to $803 USD

A
Cheapest Retailer
-
$88 USD
A
Retailer 2
-
$102 USD
View
Retailer 3
-
$116 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$116 USD
View
Retailer 5
-
$155 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$201 USD
£158 GBP
View
A
Retailer 7
-
$210 USD
€200 EUR
View
B+
Retailer 8
-
$231 USD
View
B
Retailer 9
-
$351 USD
View
B
Retailer 10
-
$392 USD
View
Retailer 11
-
$411 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$417 USD
View
Most Expensive
B
MOH London
LG841693137 · Nov 1
$803 USD
£632 GBP
View
12 more retailers have this diamond
Prices start from $88 USDSave up to $715 USD

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
$88 USD