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Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG765630030

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG765630030

Diamond specifications and retailer prices

From €107 EUR
$119 USD
As of October 30, 2026
Save €730 EUR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,102 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG765630030 or 765630030. Listed at 19 retailers as of October 30, 2026, with a 685% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765630030
Dimensions5.18 × 5.46 × 3.20 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.18 mm5.46 mm0.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG765630030
Side View
Table 65.0%Crown 32.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 58.6%

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: Oct 30
Current: €1,102 EUR|Low: €107 EUR|High: €1,114 EUR|Avg: €377 EUR
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
November 1, 2026
Retailer 14€107 EUR
Retailer 8€119 EUR
Retailer 16€124 EUR
Retailer 5€140 EUR
Retailer 10€234 EUR
Retailer 2€240 EUR
Retailer 11€256 EUR
Retailer 9€268 EUR
Retailer 13€318 EUR
Retailer 7€337 EUR
Retailer 12€358 EUR
Retailer 3€424 EUR
Retailer 15€473 EUR
Retailer 6€602 EUR
Retailer 4€837 EUR
MOH London€1,102 EUR

42 data points across 16 retailers

19 retailers€107 EUR to €837 EUR

A
Cheapest Retailer
-
€107 EUR
$119 USD
A
Retailer 2
-
€119 EUR
$133 USD
View
Final sale: no returns
A
Retailer 3
-
€124 EUR
$138 USD
View
Retailer 4
-
€140 EUR
$156 USD
View
Price last confirmed 37 days ago
B+
Retailer 5
-
€234 EUR
View
B+
Retailer 6
-
€237 EUR
$265 USD
View
B+
Retailer 7
-
€240 EUR
ZAR 4,324 ZAR
View
B+
Retailer 8
-
€256 EUR
$286 USD
View
B+
Retailer 9
-
€268 EUR
£236 GBP
View
Retailer 10
-
€286 EUR
$319 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
€318 EUR
£280 GBP
View
B+
Retailer 12
-
€337 EUR
$376 USD
View
B
Retailer 13
-
€358 EUR
$400 USD
View
B
Retailer 14
-
€424 EUR
$474 USD
View
B
Retailer 15
-
€473 EUR
$528 USD
View
B
Retailer 16
-
€475 EUR
$531 USD
View
B
Retailer 17
-
€602 EUR
£530 GBP
View
B
Retailer 18
-
€837 EUR
$935 USD
View
Most Expensive
MOH London
LG765630030 · Nov 1
€1,102 EUR
£969 GBP
View
Price under review
18 more retailers have this diamond
Prices start from €107 EURSave up to €730 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 Heart
€107 EUR