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Heart|Lab Grown|IGI

2.53ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG651422268

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG651422268

Diamond specifications and retailer prices

From $427 SGD
$334 USD
As of October 30, 2026
Save $1,703 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,557 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.53ct lab-grown heart diamond

This 2.53ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651422268 or 651422268. Listed at 15 retailers as of October 29, 2026, with a 399% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651422268
Dimensions8.58 × 9.76 × 5.29 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm9.76 mm2.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651422268
Side View
Table 56.0%Crown 32.6°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 54.2%

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: Oct 30
Current: $2,557 SGD|Low: $409 SGD|High: $4,986 SGD|Avg: $1,270 SGD|-48.7%
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
October 30, 2026
Retailer 9$427 SGD
Retailer 3$478 SGD
Retailer 12$495 SGD
Retailer 10$529 SGD
Retailer 13$529 SGD
Retailer 5$710 SGD
Retailer 7$722 SGD
Retailer 2$945 SGD
Retailer 4$1,005 SGD
Retailer 8$1,309 SGD
Retailer 11$1,700 SGD
Retailer 6$2,130 SGD
Brilliant Earth$2,557 SGD

44 data points across 13 retailers

15 retailers$427 SGD to $2,130 SGD

A
Cheapest Retailer
-
$427 SGD
$334 USD
A
Retailer 2
-
$478 SGD
$374 USD
View
Final sale: no returns
A
Retailer 3
-
$495 SGD
$387 USD
View
A
Retailer 4
-
$529 SGD
$414 USD
View
A
Retailer 5
-
$529 SGD
$414 USD
View
B+
Retailer 6
-
$710 SGD
$555 USD
View
A
Retailer 7
-
$722 SGD
$565 USD
View
A
Retailer 8
-
$945 SGD
£582 GBP
View
B+
Retailer 9
-
$1,005 SGD
$786 USD
View
B+
Retailer 10
-
$1,038 SGD
$812 USD
View
B+
Retailer 11
-
$1,309 SGD
$1,024 USD
View
B
Retailer 12
-
$1,700 SGD
$1,330 USD
View
B
Retailer 13
-
$1,756 SGD
$1,373 USD
View
B
Retailer 14
-
$2,130 SGD
£1,312 GBP
View
Most Expensive
Brilliant Earth
20626921A · Oct 30
$2,557 SGD
$2,000 USD
View
Price under review
14 more retailers have this diamond
Prices start from $427 SGDSave up to $1,703 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
2.53ct Heart
$427 SGD