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Round|Natural|GIA

2.51ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7548669833

Certificate GIA 7548669833

Diamond specifications and retailer prices

From $27,635 SGD
$21,617 USD
As of November 1, 2026
Save $6,221 SGD (18%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $33,856 SGD at Aurelinne · As of October 31, 2026
View at Aurelinne

About this 2.51ct natural round diamond

This 2.51ct 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 7548669833. Listed at 8 retailers as of October 31, 2026, with prices from $27,635 to $33,856, a $6,221 spread on the same certified stone. Aurelinne lists it at $33,856. 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

2.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7548669833
Dimensions8.65 × 5.40 × 5.40 mm
L/W Ratio1.60
Culet sizeNone
Top View
8.65 mm5.40 mm2.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548669833
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: Nov 1
Current: $27,635 SGD|Low: $18,349 SGD|High: $33,331 SGD|Avg: $25,512 SGD
Retailer 1
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 31, 2026
Retailer 3$18,349 SGD
Retailer 9$21,373 SGD
Retailer 8$23,243 SGD
Retailer 13$23,267 SGD
Retailer 12$23,453 SGD
Retailer 10$26,844 SGD
Retailer 2$26,931 SGD
Retailer 1$27,635 SGD
Retailer 6$27,666 SGD
Retailer 11$27,718 SGD
Retailer 7$28,394 SGD
Retailer 5$28,713 SGD
Retailer 4$33,331 SGD

19 data points across 13 retailers

8 retailers$27,635 SGD to $33,856 SGD

Retailer 1
-
$21,373 SGD
Price last confirmed 27 days ago
A
Retailer 2
-
$27,635 SGD
$21,617 USD
View
A
Retailer 3
-
$27,666 SGD
$21,641 USD
View
Retailer 4
-
$27,718 SGD
$21,682 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$28,394 SGD
CA$30,848 CAD
View
B+
Retailer 6
-
$28,713 SGD
$22,460 USD
View
B+
Retailer 7
-
$32,602 SGD
$25,502 USD
View
Most Expensive
B+
Aurelinne
1c8174fc-e631-4bd0-a278-0c7a355735a1 · Oct 31
$33,856 SGD
$26,483 USD
View
7 more retailers have this diamond
Prices start from $27,635 SGDSave up to $6,221 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
2.51ct Round
$27,635 SGD