Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG839630605

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839630605

Diamond specifications and retailer prices

From €168 EUR
$188 USD
As of November 1, 2026
Save €809 EUR (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €977 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG839630605 or 839630605. Listed at 9 retailers as of November 1, 2026, with prices from €168 to €977, a €809 spread on the same certified stone. Reve Diamonds lists it at €977. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839630605
Dimensions5.53 × 4.72 × 3.29 mm
L/W Ratio1.17
Girdle conditionFaceted
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
5.53 mm4.72 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839630605
Side View
Table 62.0%Crown 36.2°Girdle: STK-VTKPavilion 38.7°CuletDepth 59.5%

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: Nov 1
Current: €339 EUR|Low: €168 EUR|High: €977 EUR|Avg: €446 EUR|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 1, 2026
Retailer 5€168 EUR
Retailer 7€251 EUR
Retailer 6€314 EUR
Retailer 3€332 EUR
Retailer 1€339 EUR
Retailer 4€634 EUR
Retailer 8€649 EUR
Retailer 2€872 EUR
Reve Diamonds€977 EUR

7 data points across 9 retailers

9 retailers€168 EUR to €977 EUR

A
Cheapest Retailer
-
€168 EUR
$188 USD
Final sale: no returns
B+
Retailer 2
-
€251 EUR
$280 USD
View
B+
Retailer 3
-
€314 EUR
A$539 AUD
View
B+
Retailer 4
-
€332 EUR
£292 GBP
View
B+
Retailer 5
-
€339 EUR
ZAR 6,118 ZAR
View
B
Retailer 6
-
€634 EUR
$708 USD
View
B
Retailer 7
-
€649 EUR
$725 USD
View
B
Retailer 8
-
€872 EUR
£767 GBP
View
Most Expensive
B
Reve Diamonds
C9720D441 · Nov 1
€977 EUR
$1,092 USD
View
8 more retailers have this diamond
Prices start from €168 EURSave up to €809 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
€168 EUR