CaratHunter
Plans
Round|Natural|GIA

2.51ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 5242063572

Certificate GIA 5242063572

Diamond specifications and retailer prices

From $24,480 SGD
As of November 1, 2026
Save $21,225 SGD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $45,705 SGD at With Clarity · As of November 1, 2026
View at With Clarity

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5242063572. Listed at 15 retailers as of November 1, 2026, with prices from $24,480 to $45,705, a $21,225 spread on the same certified stone. With Clarity lists it at $45,705. 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
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 5242063572
Dimensions8.41 × 8.46 × 5.45 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.41 mm8.46 mm2.51 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242063572
Side View
Table 57.0%Crown 38.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $26,126 SGD|Low: $24,480 SGD|High: $45,705 SGD|Avg: $30,913 SGD|-3.4%
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
Retailer 14
With Clarity
November 2, 2026
Retailer 5$24,480 SGD
Retailer 1$26,126 SGD
Retailer 14$26,302 SGD
Retailer 4$26,718 SGD
Retailer 9$26,814 SGD
Retailer 6$27,308 SGD
Retailer 10$27,607 SGD
Retailer 11$27,936 SGD
Retailer 13$30,825 SGD
Retailer 8$31,280 SGD
Retailer 3$31,460 SGD
Retailer 12$32,950 SGD
Retailer 7$37,591 SGD
Retailer 2$39,453 SGD
With Clarity$45,705 SGD

38 data points across 15 retailers

15 retailers$24,480 SGD to $45,705 SGD

B+
Cheapest Retailer
-
$24,480 SGD
B+
Retailer 2
-
$26,126 SGD
£16,092 GBP
View
B+
Retailer 3
-
$26,302 SGD
$20,574 USD
View
B+
Retailer 4
-
$26,718 SGD
$20,900 USD
View
B+
Retailer 5
-
$26,814 SGD
$20,975 USD
View
B+
Retailer 6
-
$27,308 SGD
$21,361 USD
View
B+
Retailer 7
-
$27,607 SGD
View
B+
Retailer 8
-
$27,936 SGD
$21,852 USD
View
B
Retailer 9
-
$30,825 SGD
$24,112 USD
View
B
Retailer 10
-
$31,280 SGD
€23,303 EUR
View
B
Retailer 11
-
$31,460 SGD
$24,609 USD
View
B
Retailer 12
-
$32,950 SGD
$25,774 USD
View
B
Retailer 13
-
$37,591 SGD
$29,405 USD
View
B
Retailer 14
-
$39,453 SGD
$30,861 USD
View
Most Expensive
B
With Clarity
5242063572 · Nov 1
$45,705 SGD
$35,752 USD
View
14 more retailers have this diamond
Prices start from $24,480 SGDSave up to $21,225 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.

B+
2.51ct Round
$24,480 SGD