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Heart|Lab Grown|IGI

2.54ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG826614471

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826614471

Diamond specifications and retailer prices

From $573 SGD
HK$3,500 HKD
As of October 30, 2026
Save $1,533 SGD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,570 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.54ct lab-grown heart diamond

This 2.54ct 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 LG826614471 or 826614471. Listed at 15 retailers as of October 26, 2026, with a 268% 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

2.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826614471
Dimensions8.30 × 9.67 × 5.58 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm9.67 mm2.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826614471
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 57.7%

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: Oct 30
Current: $2,570 SGD|Low: $473 SGD|High: $5,011 SGD|Avg: $1,509 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
October 30, 2026
Retailer 11$473 SGD
Retailer 8$573 SGD
Retailer 5$659 SGD
Retailer 2$722 SGD
Retailer 10$849 SGD
Retailer 4$904 SGD
Retailer 6$933 SGD
Retailer 12$1,061 SGD
Retailer 9$1,299 SGD
Retailer 3$1,680 SGD
Retailer 7$2,106 SGD
Brilliant Earth$2,570 SGD

39 data points across 12 retailers

15 retailers$573 SGD to $2,106 SGD

Retailer 1
-
$423 SGD
$331 USD
Price last confirmed 13 days ago
Retailer 2
-
$491 SGD
$384 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$524 SGD
$410 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$573 SGD
HK$3,500 HKD
View
A
Retailer 5
-
$659 SGD
£406 GBP
View
A
Retailer 6
-
$722 SGD
$565 USD
View
B+
Retailer 7
-
$849 SGD
$664 USD
View
A
Retailer 8
-
$904 SGD
A$1,088 AUD
View
A
Retailer 9
-
$933 SGD
£575 GBP
View
B+
Retailer 10
-
$1,061 SGD
$830 USD
View
B
Retailer 11
-
$1,299 SGD
$1,016 USD
View
B
Retailer 12
-
$1,680 SGD
View
Retailer 13
-
$1,686 SGD
$1,319 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$2,106 SGD
£1,297 GBP
View
Most Expensive
Brilliant Earth
21274527A · Oct 30
$2,570 SGD
$2,010 USD
View
Price under review
14 more retailers have this diamond
Prices start from $573 SGDSave up to $1,533 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
2.54ct Heart
$573 SGD