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Round|Natural|GIA

2.51ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 7538261593

Certificate GIA 7538261593

Diamond specifications and retailer prices

From $13,341 SGD
As of October 31, 2026
Save $11,386 SGD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $24,727 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 GIA 7538261593. Listed at 13 retailers as of October 30, 2026, with prices from $13,341 to $24,727, a $11,386 spread on the same certified stone. NZ Jewellers lists it at $24,727. 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
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 7538261593
Dimensions8.50 × 8.42 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Needle
Top View
8.50 mm8.42 mm2.51 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7538261593
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.9%

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: $24,727 SGD|Low: $13,341 SGD|High: $24,727 SGD|Avg: $18,574 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$13,341 SGD
Retailer 6$14,704 SGD
Retailer 4$15,885 SGD
Retailer 9$16,376 SGD
Retailer 3$17,121 SGD
Retailer 8$18,423 SGD
Retailer 2$18,694 SGD
Retailer 5$23,295 SGD
NZ Jewellers$24,727 SGD

37 data points across 9 retailers

13 retailers$13,341 SGD to $24,727 SGD

Retailer 1
-
$12,862 SGD
HK$78,600 HKD
Price last confirmed 57 days ago
A
Retailer 2
-
$13,341 SGD
View
A
Retailer 3
-
$14,704 SGD
$11,502 USD
View
A
Retailer 4
-
$15,193 SGD
$11,884 USD
View
A
Retailer 5
-
$15,217 SGD
$11,903 USD
View
A
Retailer 6
-
$15,885 SGD
£9,784 GBP
View
A
Retailer 7
-
$16,376 SGD
$12,810 USD
View
A
Retailer 8
-
$17,121 SGD
£10,545 GBP
View
Retailer 9
-
$17,468 SGD
$13,664 USD
View
Price last confirmed 32 days ago
A
Retailer 10
-
$18,423 SGD
$14,411 USD
View
A
Retailer 11
-
$18,694 SGD
€13,927 EUR
View
A
Retailer 12
-
$23,295 SGD
£14,348 GBP
View
Most Expensive
B+
NZ Jewellers
db261ead-62b1-416c-9332-9de4cecf5d26 · Oct 30
$24,727 SGD
$19,342 USD
View
12 more retailers have this diamond
Prices start from $13,341 SGDSave up to $11,386 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
$13,341 SGD