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Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG831697869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831697869

Diamond specifications and retailer prices

From $275 SGD
As of November 4, 2026
Save $1,088 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,363 SGD at MOH London · As of November 5, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG831697869 or 831697869. Listed at 18 retailers as of November 4, 2026, with prices from $275 to $1,363, a $1,088 spread on the same certified stone. MOH London lists it at $1,363. 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

1.25
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697869
Dimensions6.78 × 7.65 × 4.14 mm
L/W Ratio1.13
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
6.78 mm7.65 mm1.25 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697869
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 54.1%

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: Nov 4
Current: $1,363 SGD|Low: $275 SGD|High: $1,374 SGD|Avg: $715 SGD|-0.8%
MOH London
Retailer 2
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Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 4$275 SGD
Retailer 7$308 SGD
Retailer 10$319 SGD
Retailer 3$341 SGD
Retailer 16$341 SGD
Retailer 2$386 SGD
Retailer 8$584 SGD
Retailer 15$588 SGD
Retailer 18$591 SGD
Retailer 12$625 SGD
Retailer 5$653 SGD
Retailer 6$789 SGD
Retailer 13$833 SGD
Retailer 14$890 SGD
Retailer 19$1,096 SGD
Retailer 9$1,106 SGD
Retailer 11$1,162 SGD
Retailer 17$1,166 SGD
MOH London$1,363 SGD

17 data points across 19 retailers

18 retailers$275 SGD to $1,363 SGD

A
Cheapest Retailer
-
$275 SGD
A
Retailer 2
-
$308 SGD
View
Final sale: no returns
A
Retailer 3
-
$319 SGD
View
Retailer 4
-
$341 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$341 SGD
View
A
Retailer 6
-
$386 SGD
View
B+
Retailer 7
-
$584 SGD
View
B+
Retailer 8
-
$588 SGD
View
B+
Retailer 9
-
$625 SGD
View
B+
Retailer 10
-
$653 SGD
View
B+
Retailer 11
-
$789 SGD
View
B+
Retailer 12
-
$833 SGD
View
B+
Retailer 13
-
$890 SGD
View
B
Retailer 14
-
$1,096 SGD
View
B
Retailer 15
-
$1,106 SGD
View
B
Retailer 16
-
$1,162 SGD
View
B
Retailer 17
-
$1,166 SGD
View
Most Expensive
B
MOH London
LG831697869 · Nov 5
$1,363 SGD
£840 GBP
View
17 more retailers have this diamond
Prices start from $275 SGDSave up to $1,088 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
$275 SGD