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Heart|Lab Grown|IGI

1.36ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG692540214

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG692540214

Diamond specifications and retailer prices

From $346 SGD
As of November 6, 2026
10 retailers carry this diamond
Most expensive: $1,414 SGD at Reve Diamonds · As of October 16, 2026
View at Reve Diamonds

About this 1.36ct lab-grown heart diamond

This 1.36ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG692540214 or 692540214. Listed at 10 retailers as of November 6, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.36
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692540214
Dimensions7.65 × 7.73 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm7.73 mm1.36 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692540214
Side View
Table 62.0%Crown 33.9°Girdle: MediumPavilion 36.5°Culet: NoneDepth 53.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $346 SGD|Low: $211 SGD|High: $1,414 SGD|Avg: $559 SGD|-6.3%
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
October 18, 2026
Retailer 10$220 SGD
Retailer 12$246 SGD
Retailer 13$255 SGD
Retailer 2$273 SGD
Retailer 11$273 SGD
Retailer 7$329 SGD
Retailer 1$346 SGD
Retailer 8$474 SGD
Retailer 4$549 SGD
Retailer 3$600 SGD
Retailer 5$687 SGD
Retailer 6$927 SGD
Retailer 9$1,288 SGD
Reve Diamonds$1,414 SGD

26 data points across 14 retailers

10 retailers

Retailer 1
-
$220 SGD
Price last confirmed 29 days ago
Retailer 2
-
$255 SGD
View
Price last confirmed 22 days ago
Retailer 3
-
$273 SGD
View
Price last confirmed 34 days ago
Retailer 4
-
$273 SGD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$346 SGD
View
Retailer 6
-
$474 SGD
View
Price last confirmed 21 days ago
Retailer 7
-
$878 SGD
View
Price last confirmed 37 days ago
Retailer 8
-
$947 SGD
View
Price last confirmed 22 days ago
Retailer 9
-
$1,288 SGD
View
Price last confirmed 22 days ago
Most Expensive
Reve Diamonds
BF495972A · Oct 16
$1,414 SGD
$1,103 USD
View
Price last confirmed 21 days ago
9 more retailers have this diamond
Prices start from $346 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.

B+
1.36ct Heart
$346 SGD