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Round|Natural|GIA

2.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6422449906

Certificate GIA 6422449906

Diamond specifications and retailer prices

From $26,194 SGD
$20,490 USD
As of November 1, 2026
Save $23,467 SGD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $49,662 SGD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6422449906. Listed at 9 retailers as of October 29, 2026, with prices from $26,194 to $49,662, a $23,467 spread on the same certified stone. Diamond Quarter lists it at $49,662. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6422449906
Dimensions8.65 × 8.57 × 5.38 mm
L/W Ratio1.01
Top View
8.65 mm8.57 mm2.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6422449906
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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: Nov 1
Current: $34,005 SGD|Low: $26,194 SGD|High: $40,168 SGD|Avg: $31,991 SGD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3$26,194 SGD
Retailer 4$27,521 SGD
Retailer 2$30,190 SGD
Retailer 1$34,005 SGD
Retailer 5$40,168 SGD

40 data points across 5 retailers

9 retailers$26,194 SGD to $49,662 SGD

A
Cheapest Retailer
-
$26,194 SGD
$20,490 USD
A
Retailer 2
-
$27,521 SGD
$21,528 USD
View
A
Retailer 3
-
$30,190 SGD
£18,595 GBP
View
B+
Retailer 4
-
$32,049 SGD
$25,070 USD
View
B+
Retailer 5
-
$32,049 SGD
$25,070 USD
View
B+
Retailer 6
-
$33,123 SGD
$25,910 USD
View
B+
Retailer 7
-
$34,005 SGD
€25,333 EUR
View
B+
Retailer 8
-
$35,094 SGD
$27,452 USD
View
Most Expensive
B
Diamond Quarter
2.5SI2F6406B888N · Oct 29
$49,662 SGD
£30,588 GBP
View
8 more retailers have this diamond
Prices start from $26,194 SGDSave up to $23,467 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
$26,194 SGD