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Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG840620862

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840620862

Diamond specifications and retailer prices

From $233 SGD
$182 USD
As of October 30, 2026
Save $1,219 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,451 SGD 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840620862 or 840620862. Listed at 18 retailers as of October 30, 2026, with prices from $233 to $1,451, a $1,219 spread on the same certified stone. Reve Diamonds lists it at $1,451. 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
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840620862
Dimensions5.10 × 5.57 × 3.18 mm
L/W Ratio1.09
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
5.10 mm5.57 mm0.51 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840620862
Side View
Table 55.0%Crown 37.5°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 57.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $734 SGD|Low: $233 SGD|High: $1,451 SGD|Avg: $634 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 2, 2026
Retailer 17$233 SGD
Retailer 4$260 SGD
Retailer 11$270 SGD
Retailer 3$288 SGD
Retailer 7$331 SGD
Retailer 6$407 SGD
Retailer 2$473 SGD
Retailer 14$494 SGD
Retailer 10$520 SGD
Retailer 12$523 SGD
Retailer 8$603 SGD
Retailer 16$665 SGD
Retailer 1$734 SGD
Retailer 5$927 SGD
Retailer 15$978 SGD
Retailer 9$995 SGD
Retailer 13$1,348 SGD
Reve Diamonds$1,451 SGD

8 data points across 18 retailers

18 retailers$233 SGD to $1,451 SGD

A
Cheapest Retailer
-
$233 SGD
$182 USD
A
Retailer 2
-
$260 SGD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$270 SGD
$211 USD
View
A
Retailer 4
-
$288 SGD
$225 USD
View
A
Retailer 5
-
$331 SGD
$259 USD
View
B+
Retailer 6
-
$407 SGD
$318 USD
View
B+
Retailer 7
-
$473 SGD
$370 USD
View
B+
Retailer 8
-
$494 SGD
€368 EUR
View
B+
Retailer 9
-
$520 SGD
£320 GBP
View
B+
Retailer 10
-
$523 SGD
ZAR 6,615 ZAR
View
B
Retailer 11
-
$603 SGD
$472 USD
View
B
Retailer 12
-
$665 SGD
$520 USD
View
B
Retailer 13
-
$734 SGD
A$883 AUD
View
B
Retailer 14
-
$927 SGD
$725 USD
View
B
Retailer 15
-
$978 SGD
$765 USD
View
B
Retailer 16
-
$995 SGD
$779 USD
View
B
Retailer 17
-
$1,348 SGD
£830 GBP
View
Most Expensive
B
Reve Diamonds
B06CBAC0F · Nov 1
$1,451 SGD
$1,135 USD
View
17 more retailers have this diamond
Prices start from $233 SGDSave up to $1,219 SGD

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
$233 SGD