Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG839630339

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839630339

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 30, 2026
Save €827 EUR (85%) vs most expensive(unlock to see where)
16 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 LG839630339 or 839630339. Listed at 16 retailers as of October 30, 2026, with prices from €150 to €977, a €827 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839630339
Dimensions5.00 × 5.66 × 3.03 mm
L/W Ratio1.13
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
5.00 mm5.66 mm0.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839630339
Side View
Table 64.0%Crown 35.3°Girdle: MED-VTKPavilion 39.2°Culet: NoneDepth 53.5%

Caratlytics Score

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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: €339 EUR|Low: €150 EUR|High: €977 EUR|Avg: €415 EUR|+2.1%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 14€150 EUR
Retailer 3€168 EUR
Retailer 12€175 EUR
Retailer 5€186 EUR
Retailer 11€186 EUR
Retailer 2€251 EUR
Retailer 13€320 EUR
Retailer 9€332 EUR
Retailer 1€339 EUR
Retailer 6€385 EUR
Retailer 10€475 EUR
Retailer 4€600 EUR
Retailer 15€634 EUR
Retailer 7€649 EUR
Retailer 8€872 EUR
Reve Diamonds€977 EUR

12 data points across 16 retailers

16 retailers€150 EUR to €977 EUR

A
Cheapest Retailer
-
€150 EUR
$168 USD
A
Retailer 2
-
€168 EUR
$188 USD
View
Final sale: no returns
A
Retailer 3
-
€175 EUR
$195 USD
View
Retailer 4
-
€186 EUR
$208 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€186 EUR
$208 USD
View
B+
Retailer 6
-
€251 EUR
$280 USD
View
Retailer 7
-
€320 EUR
A$550 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€332 EUR
£292 GBP
View
B+
Retailer 9
-
€339 EUR
ZAR 6,118 ZAR
View
B
Retailer 10
-
€385 EUR
$430 USD
View
B
Retailer 11
-
€475 EUR
A$817 AUD
View
B
Retailer 12
-
€600 EUR
$670 USD
View
B
Retailer 13
-
€634 EUR
$708 USD
View
B
Retailer 14
-
€649 EUR
$725 USD
View
B
Retailer 15
-
€872 EUR
£767 GBP
View
Most Expensive
B
Reve Diamonds
0B291AA0B · Nov 1
€977 EUR
$1,092 USD
View
15 more retailers have this diamond
Prices start from €150 EURSave up to €827 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
€150 EUR