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Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG837659801

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837659801

Diamond specifications and retailer prices

From $367 SGD
As of November 4, 2026
Save $1,390 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,757 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct 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 top-tier cut grade and certified by IGI LG837659801 or 837659801. Listed at 13 retailers as of November 4, 2026, with prices from $367 to $1,757, a $1,390 spread on the same certified stone. Reve Diamonds lists it at $1,757. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659801
Dimensions7.51 × 6.75 × 4.18 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
7.51 mm6.75 mm1.25 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837659801
Side View
Table 55.0%Crown 35.4°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 55.7%

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: $461 SGD|Low: $367 SGD|High: $1,757 SGD|Avg: $948 SGD|-1.1%
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
November 5, 2026
Retailer 2$367 SGD
Retailer 1$461 SGD
Retailer 10$543 SGD
Retailer 3$613 SGD
Retailer 8$703 SGD
Retailer 5$764 SGD
Retailer 12$809 SGD
Retailer 9$958 SGD
Retailer 7$998 SGD
Retailer 4$1,373 SGD
Retailer 11$1,433 SGD
Retailer 6$1,626 SGD
Reve Diamonds$1,757 SGD

19 data points across 13 retailers

13 retailers$367 SGD to $1,757 SGD

A
Cheapest Retailer
-
$367 SGD
Final sale: no returns
A
Retailer 2
-
$461 SGD
View
A
Retailer 3
-
$543 SGD
View
A
Retailer 4
-
$613 SGD
View
B+
Retailer 5
-
$703 SGD
View
B+
Retailer 6
-
$764 SGD
View
B+
Retailer 7
-
$809 SGD
View
B+
Retailer 8
-
$958 SGD
View
B+
Retailer 9
-
$998 SGD
View
B
Retailer 10
-
$1,373 SGD
View
Retailer 11
-
$1,433 SGD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$1,626 SGD
View
Most Expensive
B
Reve Diamonds
7C608E97F · Nov 4
$1,757 SGD
$1,376 USD
View
12 more retailers have this diamond
Prices start from $367 SGDSave up to $1,390 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
1.25ct Heart
$367 SGD