Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG825658637

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825658637

Diamond specifications and retailer prices

From $259 USD
As of October 25, 2026
Save $876 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,135 USD at Reve Diamonds · As of October 25, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG825658637 or 825658637. Listed at 17 retailers as of October 25, 2026, with prices from $259 to $1,135, a $876 spread on the same certified stone. Reve Diamonds lists it at $1,135. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825658637
Dimensions5.01 × 5.55 × 3.16 mm
L/W Ratio1.11
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
5.01 mm5.55 mm0.51 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825658637
Side View
Table 56.0%Crown 36.4°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 56.9%

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 25
Current: $393 USD|Low: $203 USD|High: $1,135 USD|Avg: $556 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 26, 2026
Retailer 2$203 USD
Retailer 3$259 USD
Retailer 11$318 USD
Retailer 7$385 USD
Retailer 1$393 USD
Retailer 8$401 USD
Retailer 12$472 USD
Retailer 10$510 USD
Retailer 6$576 USD
Retailer 9$765 USD
Retailer 4$779 USD
Retailer 5$1,055 USD
Reve Diamonds$1,135 USD

22 data points across 13 retailers

17 retailers$259 USD to $1,135 USD

Retailer 1
-
$182 USD
Price last confirmed 23 days ago
Retailer 2
-
$211 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$225 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$225 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$259 USD
View
B+
Retailer 6
-
$318 USD
View
Retailer 7
-
$385 USD
€367 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$393 USD
£310 GBP
View
Retailer 9
-
$401 USD
ZAR 6,479 ZAR
View
Price last confirmed 8 days ago
Retailer 10
-
$472 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$510 USD
View
Retailer 12
-
$576 USD
A$886 AUD
View
Price last confirmed 7 days ago
Retailer 13
-
$725 USD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$765 USD
View
B
Retailer 15
-
$779 USD
View
B
Retailer 16
-
$1,055 USD
£831 GBP
View
Most Expensive
B
Reve Diamonds
222805143 · Oct 25
$1,135 USD
View
16 more retailers have this diamond
Prices start from $259 USDSave up to $876 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
$259 USD