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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 $168 USD
As of October 30, 2026
Save $924 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,092 USD at Reve Diamonds · As of October 30, 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 $168 to $1,092, a $924 spread on the same certified stone. Reve Diamonds lists it at $1,092. 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: $371 USD|Low: $168 USD|High: $1,092 USD|Avg: $462 USD|+3.2%
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
October 30, 2026
Retailer 14$168 USD
Retailer 3$188 USD
Retailer 12$195 USD
Retailer 5$208 USD
Retailer 11$208 USD
Retailer 2$280 USD
Retailer 13$358 USD
Retailer 1$371 USD
Retailer 9$377 USD
Retailer 6$430 USD
Retailer 10$531 USD
Retailer 4$670 USD
Retailer 15$708 USD
Retailer 7$725 USD
Retailer 8$980 USD
Reve Diamonds$1,092 USD

10 data points across 16 retailers

16 retailers$168 USD to $1,092 USD

A
Cheapest Retailer
-
$168 USD
A
Retailer 2
-
$188 USD
View
Final sale: no returns
A
Retailer 3
-
$195 USD
View
A
Retailer 4
-
$208 USD
View
A
Retailer 5
-
$208 USD
View
B+
Retailer 6
-
$280 USD
View
B+
Retailer 7
-
$358 USD
A$550 AUD
View
B+
Retailer 8
-
$371 USD
£292 GBP
View
B+
Retailer 9
-
$377 USD
ZAR 6,086 ZAR
View
B
Retailer 10
-
$430 USD
View
B
Retailer 11
-
$531 USD
A$817 AUD
View
B
Retailer 12
-
$670 USD
View
B
Retailer 13
-
$708 USD
View
B
Retailer 14
-
$725 USD
View
B
Retailer 15
-
$980 USD
£772 GBP
View
Most Expensive
B
Reve Diamonds
0B291AA0B · Oct 30
$1,092 USD
View
15 more retailers have this diamond
Prices start from $168 USDSave up to $924 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 Heart
$168 USD