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Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG783603199

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783603199

Diamond specifications and retailer prices

From $105 USD
As of October 23, 2026
Save $785 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,092 USD at MOH London · As of October 19, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783603199 or 783603199. Listed at 20 retailers as of October 23, 2026, with a 748% 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
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783603199
Dimensions5.30 × 5.31 × 3.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.30 mm5.31 mm0.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783603199
Side View
Table 60.0%Crown 39.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.8%

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: Oct 23
Current: $1,092 USD|Low: $85 USD|High: $1,133 USD|Avg: $365 USD|-3.6%
MOH London
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
Retailer 20
October 27, 2026
Retailer 8$105 USD
Retailer 18$116 USD
Retailer 20$122 USD
Retailer 7$139 USD
Retailer 11$139 USD
Retailer 16$210 USD
Retailer 15$231 USD
Retailer 2$242 USD
Retailer 13$255 USD
Retailer 5$262 USD
Retailer 17$312 USD
Retailer 14$355 USD
Retailer 3$360 USD
Retailer 6$376 USD
Retailer 12$410 USD
Retailer 10$418 USD
Retailer 9$476 USD
Retailer 19$686 USD
Retailer 4$890 USD
MOH London$1,092 USD

30 data points across 20 retailers

20 retailers$105 USD to $890 USD

A
Cheapest Retailer
-
$105 USD
A
Retailer 2
-
$116 USD
View
Final sale: no returns
A
Retailer 3
-
$122 USD
View
A
Retailer 4
-
$139 USD
View
A
Retailer 5
-
$139 USD
View
Retailer 6
-
$210 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$231 USD
ZAR 3,738 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$242 USD
€230 EUR
View
A
Retailer 9
-
$255 USD
£201 GBP
View
A
Retailer 10
-
$262 USD
View
B+
Retailer 11
-
$312 USD
View
B+
Retailer 12
-
$355 USD
£280 GBP
View
B+
Retailer 13
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$360 USD
View
B
Retailer 14
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$376 USD
View
B+
Retailer 15
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$410 USD
View
B+
Retailer 16
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$418 USD
View
B
Retailer 17
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$476 USD
View
B
Retailer 18
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$686 USD
£540 GBP
View
B
Retailer 19
-
$890 USD
View
Most Expensive
MOH London
LG783603199 · Oct 19
$1,092 USD
£860 GBP
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from $105 USDSave up to $785 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
$105 USD