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2.51ct G SI2 Round Natural Diamond

VG • G/SI2 • IGI 835613860

Shape and cutting style on the report: Round brilliant

Certificate IGI 835613860

Diamond specifications and retailer prices

From $10,777 SGD
$8,430 USD
As of October 30, 2026
Save $10,079 SGD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,856 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 835613860. Listed at 15 retailers as of October 30, 2026, with prices from $10,777 to $20,856, a $10,079 spread on the same certified stone. NZ Jewellers lists it at $20,856. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 835613860
Dimensions8.47 × 8.52 × 5.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.47 mm8.52 mm2.51 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613860
Side View
Table 61.0%Crown 37.1°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 64.3%

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: Oct 30
Current: $20,856 SGD|Low: $9,065 SGD|High: $20,856 SGD|Avg: $12,953 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 2$9,088 SGD
Retailer 4$10,777 SGD
Retailer 5$11,056 SGD
Retailer 12$11,511 SGD
Retailer 8$12,034 SGD
Retailer 6$12,183 SGD
Retailer 3$12,470 SGD
Retailer 11$12,471 SGD
Retailer 13$12,661 SGD
Retailer 10$12,750 SGD
Retailer 7$12,953 SGD
Retailer 14$14,387 SGD
Retailer 9$17,471 SGD
NZ Jewellers$20,856 SGD

15 data points across 14 retailers

15 retailers$10,777 SGD to $20,856 SGD

Retailer 1
-
$9,088 SGD
₹677,031 INR
Price under review
A
Retailer 2
-
$10,777 SGD
$8,430 USD
View
A
Retailer 3
-
$11,056 SGD
$8,648 USD
View
A
Retailer 4
-
$11,511 SGD
$9,004 USD
View
A
Retailer 5
-
$12,034 SGD
£7,412 GBP
View
A
Retailer 6
-
$12,183 SGD
$9,530 USD
View
A
Retailer 7
-
$12,388 SGD
$9,690 USD
View
A
Retailer 8
-
$12,470 SGD
$9,754 USD
View
A
Retailer 9
-
$12,471 SGD
$9,756 USD
View
A
Retailer 10
-
$12,661 SGD
$9,904 USD
View
A
Retailer 11
-
$12,750 SGD
$9,973 USD
View
A
Retailer 12
-
$12,953 SGD
€9,650 EUR
View
B+
Retailer 13
-
$14,387 SGD
$11,254 USD
View
A
Retailer 14
-
$17,471 SGD
£10,761 GBP
View
Most Expensive
B+
NZ Jewellers
fc532552-2595-462d-85e1-9a4f50fe25a9 · Oct 30
$20,856 SGD
$16,314 USD
View
14 more retailers have this diamond
Prices start from $10,777 SGDSave up to $10,079 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
$10,777 SGD