Radiant|Lab Grown|IGI

0.51ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG591390967

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG591390967

Diamond specifications and retailer prices

From €107 EUR
$120 USD
As of October 30, 2026
Save €732 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,115 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant 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 LG591390967 or 591390967. Listed at 21 retailers as of October 30, 2026, with a 681% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591390967
Dimensions5.68 × 3.85 × 2.71 mm
L/W Ratio1.48
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
5.68 mm3.85 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591390967
Side View
Table 63.0%Crown 39.4°Girdle: ThickPavilion 34.2°Culet: NoneDepth 70.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,115 EUR|Low: €103 EUR|High: €1,122 EUR|Avg: €331 EUR|+0.5%
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
October 31, 2026
Retailer 12€107 EUR
Retailer 6€119 EUR
Retailer 3€124 EUR
Retailer 4€141 EUR
Retailer 14€141 EUR
Retailer 13€188 EUR
Retailer 10€224 EUR
Retailer 9€249 EUR
Retailer 2€271 EUR
Retailer 8€321 EUR
Retailer 5€337 EUR
Retailer 15€427 EUR
Retailer 11€476 EUR
Retailer 7€696 EUR
MOH London€1,115 EUR

43 data points across 15 retailers

21 retailers€107 EUR to €839 EUR

A
Cheapest Retailer
-
€107 EUR
$120 USD
A
Retailer 2
-
€119 EUR
$133 USD
View
Final sale: no returns
A
Retailer 3
-
€124 EUR
$139 USD
View
A
Retailer 4
-
€141 EUR
$158 USD
View
A
Retailer 5
-
€141 EUR
$158 USD
View
A
Retailer 6
-
€160 EUR
HK$1,400 HKD
View
A
Retailer 7
-
€188 EUR
$210 USD
View
Retailer 8
-
€224 EUR
$250 USD
View
Price last confirmed 13 days ago
Retailer 9
-
€249 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€271 EUR
£238 GBP
View
B
Retailer 11
-
€321 EUR
£282 GBP
View
B+
Retailer 12
-
€337 EUR
$377 USD
View
B
Retailer 13
-
€373 EUR
SGD 563 SGD
View
B
Retailer 14
-
€416 EUR
£366 GBP
View
B
Retailer 15
-
€427 EUR
$477 USD
View
B
Retailer 16
-
€476 EUR
$532 USD
View
B
Retailer 17
-
€478 EUR
$534 USD
View
B
Retailer 18
-
€605 EUR
£532 GBP
View
B
Retailer 19
-
€696 EUR
£612 GBP
View
B
Retailer 20
-
€839 EUR
$937 USD
View
Most Expensive
MOH London
LG591390967 · Oct 29
€1,115 EUR
£981 GBP
View
Price under review
20 more retailers have this diamond
Prices start from €107 EURSave up to €732 EUR

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 Radiant
€107 EUR