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Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG837672530

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837672530

Diamond specifications and retailer prices

From $296 SGD
As of November 4, 2026
Save $1,634 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,223 SGD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 LG837672530 or 837672530. Listed at 21 retailers as of November 4, 2026, with a 551% 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

1.25
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837672530
Dimensions7.06 × 7.48 × 4.21 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm7.48 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837672530
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,223 SGD|Low: $296 SGD|High: $2,223 SGD|Avg: $884 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 14$296 SGD
Retailer 16$332 SGD
Retailer 18$344 SGD
Retailer 4$367 SGD
Retailer 12$372 SGD
Retailer 2$415 SGD
Retailer 17$496 SGD
Retailer 19$588 SGD
Retailer 7$636 SGD
Retailer 13$685 SGD
Retailer 9$773 SGD
Retailer 10$797 SGD
Retailer 11$906 SGD
Retailer 15$1,180 SGD
Retailer 3$1,184 SGD
Retailer 5$1,247 SGD
Retailer 20$1,272 SGD
Retailer 8$1,477 SGD
Retailer 6$1,930 SGD
Brilliant Earth$2,223 SGD

21 data points across 20 retailers

21 retailers$296 SGD to $1,930 SGD

A+
Cheapest Retailer
-
$296 SGD
A
Retailer 2
-
$332 SGD
View
Final sale: no returns
A
Retailer 3
-
$344 SGD
View
A
Retailer 4
-
$367 SGD
View
Retailer 5
-
$372 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$415 SGD
View
A
Retailer 7
-
$496 SGD
View
A
Retailer 8
-
$588 SGD
View
A
Retailer 9
-
$636 SGD
View
B+
Retailer 10
-
$685 SGD
View
B+
Retailer 11
-
$773 SGD
View
B+
Retailer 12
-
$797 SGD
View
Retailer 13
-
$906 SGD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,180 SGD
View
B
Retailer 15
-
$1,184 SGD
View
B+
Retailer 16
-
$1,247 SGD
View
B+
Retailer 17
-
$1,272 SGD
View
Retailer 18
-
$1,433 SGD
View
Price last confirmed 31 days ago
B
Retailer 19
-
$1,477 SGD
View
B
Retailer 20
-
$1,930 SGD
View
Most Expensive
Brilliant Earth
21558979A · Oct 18
$2,223 SGD
$1,740 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from $296 SGDSave up to $1,634 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
$296 SGD