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Round|Natural|GIA

2.51ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 5242063572

Certificate GIA 5242063572

Diamond specifications and retailer prices

From $26,749 CAD
SGD 25,877 SGD
As of October 30, 2026
Save $23,193 CAD (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $49,942 CAD at With Clarity · As of October 30, 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 October 30, 2026, with prices from $26,749 to $49,942, a $23,193 spread on the same certified stone. With Clarity lists it at $49,942. 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
Color
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: Oct 30
Current: $41,076 CAD|Low: $26,749 CAD|High: $49,942 CAD|Avg: $33,784 CAD
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
October 31, 2026
Retailer 5$26,749 CAD
Retailer 14$28,740 CAD
Retailer 7$28,787 CAD
Retailer 4$29,195 CAD
Retailer 9$29,300 CAD
Retailer 6$29,839 CAD
Retailer 10$30,166 CAD
Retailer 11$30,525 CAD
Retailer 13$33,682 CAD
Retailer 3$34,377 CAD
Retailer 8$34,420 CAD
Retailer 12$36,004 CAD
Retailer 1$41,076 CAD
Retailer 2$43,110 CAD
With Clarity$49,942 CAD

36 data points across 15 retailers

15 retailers$26,749 CAD to $49,942 CAD

B+
Cheapest Retailer
-
$26,749 CAD
SGD 25,877 SGD
B+
Retailer 2
-
$28,740 CAD
$20,574 USD
View
B+
Retailer 3
-
$28,787 CAD
£16,227 GBP
View
B+
Retailer 4
-
$29,195 CAD
$20,900 USD
View
B+
Retailer 5
-
$29,300 CAD
$20,975 USD
View
B+
Retailer 6
-
$29,839 CAD
$21,361 USD
View
B+
Retailer 7
-
$30,166 CAD
SGD 29,182 SGD
View
B+
Retailer 8
-
$30,525 CAD
$21,852 USD
View
B
Retailer 9
-
$33,682 CAD
$24,112 USD
View
B
Retailer 10
-
$34,377 CAD
$24,609 USD
View
B
Retailer 11
-
$34,420 CAD
€23,467 EUR
View
B
Retailer 12
-
$36,004 CAD
$25,774 USD
View
B
Retailer 13
-
$41,076 CAD
$29,405 USD
View
B
Retailer 14
-
$43,110 CAD
$30,861 USD
View
Most Expensive
B
With Clarity
5242063572 · Oct 30
$49,942 CAD
$35,752 USD
View
14 more retailers have this diamond
Prices start from $26,749 CADSave up to $23,193 CAD

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
$26,749 CAD