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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

GD • D/VVS1 • IGI LG837659642

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837659642

Diamond specifications and retailer prices

From $333 SGD
As of November 4, 2026
Save $1,439 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,772 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG837659642 or 837659642. Listed at 16 retailers as of November 4, 2026, with prices from $333 to $1,772, a $1,439 spread on the same certified stone. Reve Diamonds lists it at $1,772. 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

1.27
Carat
D
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659642
Dimensions6.40 × 7.41 × 4.44 mm
L/W Ratio1.16
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
6.40 mm7.41 mm1.27 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837659642
Side View
Table 57.0%Crown 40.6°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 59.9%

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: Nov 4
Current: $467 SGD|Low: $319 SGD|High: $1,772 SGD|Avg: $860 SGD|-1.9%
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
Reve Diamonds
November 5, 2026
Retailer 2$333 SGD
Retailer 3$413 SGD
Retailer 4$413 SGD
Retailer 1$467 SGD
Retailer 12$549 SGD
Retailer 11$619 SGD
Retailer 9$711 SGD
Retailer 6$780 SGD
Retailer 5$832 SGD
Retailer 8$973 SGD
Retailer 7$1,013 SGD
Retailer 13$1,461 SGD
Retailer 10$1,654 SGD
Reve Diamonds$1,772 SGD

36 data points across 14 retailers

16 retailers$333 SGD to $1,772 SGD

A
Cheapest Retailer
-
$333 SGD
A
Retailer 2
-
$372 SGD
View
Final sale: no returns
Retailer 3
-
$413 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$413 SGD
View
A
Retailer 5
-
$467 SGD
View
B+
Retailer 6
-
$549 SGD
View
B+
Retailer 7
-
$619 SGD
View
B+
Retailer 8
-
$711 SGD
View
B+
Retailer 9
-
$780 SGD
View
B
Retailer 10
-
$832 SGD
View
B
Retailer 11
-
$973 SGD
View
B
Retailer 12
-
$1,013 SGD
View
B
Retailer 13
-
$1,392 SGD
View
Retailer 14
-
$1,461 SGD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,654 SGD
View
Most Expensive
B
Reve Diamonds
7F09D8D4E · Nov 4
$1,772 SGD
$1,387 USD
View
15 more retailers have this diamond
Prices start from $333 SGDSave up to $1,439 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
1.27ct Heart
$333 SGD