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Round|Lab Grown|IGI

2.50ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG459132301

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459132301

Diamond specifications and retailer prices

From $3,704 SGD
$2,890 USD
As of October 29, 2026
Save $1,940 SGD (34%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,754 SGD at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459132301 or 459132301. Listed at 12 retailers as of October 28, 2026, with a 52% 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

2.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459132301
Dimensions8.68 × 8.65 × 5.46 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
8.68 mm8.65 mm2.50 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459132301
Side View
Table 54.0%Crown 33.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,754 SGD|Low: $3,704 SGD|High: $12,692 SGD|Avg: $7,502 SGD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$3,704 SGD
Retailer 5$5,041 SGD
Retailer 9$5,645 SGD
Retailer 7$5,847 SGD
Retailer 10$5,847 SGD
Retailer 3$7,638 SGD
Friendly Diamonds$7,754 SGD
Retailer 8$9,056 SGD
Retailer 2$10,118 SGD
Retailer 4$12,591 SGD

45 data points across 10 retailers

12 retailers$3,704 SGD to $5,645 SGD

B
Cheapest Retailer
-
$3,704 SGD
$2,890 USD
B
Retailer 2
-
$5,041 SGD
$3,933 USD
View
B
Retailer 3
-
$5,282 SGD
$4,121 USD
View
B
Retailer 4
-
$5,645 SGD
$4,404 USD
View
Final sale: no returns
Retailer 5
-
$5,847 SGD
$4,562 USD
View
Price under review
Retailer 6
-
$5,847 SGD
$4,562 USD
View
Price under review
Retailer 7
-
$7,307 SGD
$5,701 USD
View
Price under review
Retailer 8
-
$7,638 SGD
£4,692 GBP
View
Price under review
Most Expensive
Friendly Diamonds
1580358 · Oct 26
$7,754 SGD
$6,050 USD
View
Price under review
8 more retailers have this diamond
Prices start from $3,704 SGDSave up to $1,940 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
2.50ct Round
$3,704 SGD