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2.51ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 779663033

Shape and cutting style on the report: Round brilliant

Certificate IGI 779663033

Diamond specifications and retailer prices

From $13,064 SGD
As of October 31, 2026
Save $3,356 SGD (20%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $16,420 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 IGI 779663033. Listed at 8 retailers as of October 26, 2026, with prices from $13,064 to $16,420, a $3,356 spread on the same certified stone. Wholesale Diamonds Direct lists it at $16,420. 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
FluorescenceStrong
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 779663033
Dimensions8.56 × 8.60 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.56 mm8.60 mm2.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 779663033
Side View
Table 56.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.1%

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: Oct 31
Current: $15,370 SGD|Low: $13,064 SGD|High: $17,718 SGD|Avg: $15,085 SGD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 1, 2026
Retailer 4$13,064 SGD
Retailer 3$13,148 SGD
Retailer 2$13,341 SGD
Retailer 5$13,692 SGD
Retailer 1$15,370 SGD
Retailer 6$15,372 SGD
Retailer 7$16,374 SGD
Wholesale Diamonds Direct$16,420 SGD

22 data points across 8 retailers

8 retailers$13,064 SGD to $16,420 SGD

A
Cheapest Retailer
-
$13,064 SGD
A
Retailer 2
-
$13,148 SGD
$10,285 USD
View
A
Retailer 3
-
$13,341 SGD
$10,436 USD
View
A
Retailer 4
-
$13,692 SGD
$10,710 USD
View
A
Retailer 5
-
$15,370 SGD
€11,450 EUR
View
A
Retailer 6
-
$15,372 SGD
$12,025 USD
View
B+
Retailer 7
-
$16,374 SGD
$12,808 USD
View
Most Expensive
A
Wholesale Diamonds Direct
584618837 · Oct 26
$16,420 SGD
$12,844 USD
View
7 more retailers have this diamond
Prices start from $13,064 SGDSave up to $3,356 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
$13,064 SGD