Round|Natural|GIA

2.51ct G SI2 Round Natural Diamond

VG • G/SI2 • GIA 7538261593

Certificate GIA 7538261593

Diamond specifications and retailer prices

From $14,605 CAD
SGD 14,102 SGD
As of October 29, 2026
Save $12,466 CAD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $27,071 CAD 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 29, 2026, with prices from $14,605 to $27,071, a $12,466 spread on the same certified stone. NZ Jewellers lists it at $27,071. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $18,744 CAD|Low: $14,605 CAD|High: $25,672 CAD|Avg: $18,639 CAD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6$14,605 CAD
Retailer 5$16,098 CAD
Retailer 8$16,659 CAD
Retailer 2$17,391 CAD
Retailer 7$17,929 CAD
Retailer 1$18,744 CAD
Retailer 4$20,435 CAD
Retailer 3$25,503 CAD

38 data points across 8 retailers

13 retailers$14,605 CAD to $27,071 CAD

Retailer 1
-
$14,081 CAD
HK$78,600 HKD
Price last confirmed 56 days ago
A
Retailer 2
-
$14,605 CAD
SGD 14,102 SGD
View
A
Retailer 3
-
$16,098 CAD
$11,502 USD
View
A
Retailer 4
-
$16,633 CAD
$11,884 USD
View
A
Retailer 5
-
$16,659 CAD
$11,903 USD
View
A
Retailer 6
-
$17,391 CAD
£9,784 GBP
View
A
Retailer 7
-
$17,929 CAD
$12,810 USD
View
A
Retailer 8
-
$18,744 CAD
£10,545 GBP
View
Retailer 9
-
$19,124 CAD
$13,664 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
$20,170 CAD
$14,411 USD
View
A
Retailer 11
-
$20,435 CAD
€13,905 EUR
View
A
Retailer 12
-
$25,503 CAD
£14,348 GBP
View
Most Expensive
B+
NZ Jewellers
db261ead-62b1-416c-9332-9de4cecf5d26 · Oct 30
$27,071 CAD
$19,342 USD
View
12 more retailers have this diamond
Prices start from $14,605 CADSave up to $12,466 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.

A
2.51ct Round
$14,605 CAD