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Round|Natural|GIA

2.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2554902783

Certificate GIA 2554902783

Diamond specifications and retailer prices

From $21,050 SGD
As of October 29, 2026
Save $19,256 SGD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $40,306 SGD at With Clarity · As of October 29, 2026
View at With Clarity

About this 2.5ct natural round diamond

This 2.5ct natural round 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 GIA 2554902783. Listed at 9 retailers as of October 29, 2026, with prices from $21,050 to $40,306, a $19,256 spread on the same certified stone. With Clarity lists it at $40,306. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554902783
Dimensions8.54 × 5.46 × 5.46 mm
L/W Ratio1.56
Culet sizeNone
Top View
8.54 mm5.46 mm2.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2554902783
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $23,507 SGD|Low: $21,050 SGD|High: $43,031 SGD|Avg: $27,496 SGD|-7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 30, 2026
Retailer 6$21,050 SGD
Retailer 3$22,489 SGD
Retailer 5$23,199 SGD
Retailer 1$23,507 SGD
Retailer 4$24,636 SGD
Retailer 8$27,767 SGD
Retailer 2$27,773 SGD
Retailer 7$29,448 SGD
With Clarity$40,306 SGD

44 data points across 9 retailers

9 retailers$21,050 SGD to $40,306 SGD

A
Cheapest Retailer
-
$21,050 SGD
A
Retailer 2
-
$22,489 SGD
View
A
Retailer 3
-
$23,199 SGD
$18,100 USD
View
A
Retailer 4
-
$23,507 SGD
£14,441 GBP
View
A
Retailer 5
-
$24,636 SGD
$19,221 USD
View
A
Retailer 6
-
$27,767 SGD
$21,664 USD
View
A
Retailer 7
-
$27,773 SGD
€20,637 EUR
View
A
Retailer 8
-
$29,448 SGD
$22,976 USD
View
Most Expensive
B+
With Clarity
2554902783 · Oct 29
$40,306 SGD
$31,447 USD
View
8 more retailers have this diamond
Prices start from $21,050 SGDSave up to $19,256 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
2.50ct Round
$21,050 SGD