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Radiant|Natural|GIA

2.51ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6552688942

Certificate GIA 6552688942

Diamond specifications and retailer prices

From $28,586 SGD
₹2,124,130 INR
As of October 29, 2026
Save $5,053 SGD (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $33,639 SGD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 2.51ct natural radiant diamond

This 2.51ct natural radiant sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552688942. Listed at 4 retailers as of October 29, 2026, with prices from $28,586 to $33,639, a $5,053 spread on the same certified stone. 77 Diamonds lists it at $33,639. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6552688942
Dimensions9.13 × 6.97 × 4.77 mm
L/W Ratio1.31
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Twinning Wisp, Cavity, Knot, Indented Natural, Needle
Top View
9.13 mm6.97 mm2.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6552688942
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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 29
Current: $33,639 SGD|Low: $28,302 SGD|High: $33,980 SGD|Avg: $31,168 SGD|+1.4%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2$28,586 SGD
77 Diamonds$33,639 SGD

46 data points across 2 retailers

4 retailers$28,586 SGD to $33,639 SGD

A
Cheapest Retailer
-
$28,586 SGD
₹2,124,130 INR
A
Retailer 2
-
$28,889 SGD
CA$31,305 CAD
View
A
Retailer 3
-
$29,115 SGD
A$34,948 AUD
View
Most Expensive
A
77 Diamonds
RADMBNXA3WCJC · Oct 30
$33,639 SGD
£20,666 GBP
View
3 more retailers have this diamond
Prices start from $28,586 SGDSave up to $5,053 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 Radiant
$28,586 SGD