Round|Natural|GIA

2.81ct I SI2 Round Natural Diamond

EX • I/SI2

Diamond specifications and retailer prices

From $21,012 USD
CA$29,183 CAD
As of October 30, 2026
Save $9,881 USD (32%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $30,893 USD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 2.81ct natural round diamond

This 2.81ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 13 retailers as of October 27, 2026, with a 47% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.81
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions8.91 × 8.97 × 5.63 mm
L/W Ratio1.01
Top View
8.91 mm8.97 mm2.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: ThinPavilionCulet: NoneDepth 62.9%

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: $30,893 USD|Low: $21,012 USD|High: $30,893 USD|Avg: $24,618 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5$21,012 USD
Retailer 7$21,807 USD
Retailer 10$22,818 USD
Retailer 4$22,897 USD
Retailer 9$23,624 USD
Retailer 8$24,259 USD
Retailer 3$24,533 USD
Retailer 6$26,056 USD
Retailer 2$26,976 USD
NZ Jewellers$30,893 USD

24 data points across 10 retailers

13 retailers$21,012 USD to $30,893 USD

B+
Cheapest Retailer
-
$21,012 USD
CA$29,183 CAD
Retailer 2
-
$21,807 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$22,818 USD
View
Retailer 4
-
$22,897 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$23,624 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$24,259 USD
View
B+
Retailer 7
-
$24,533 USD
View
Retailer 8
-
$24,533 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$26,056 USD
View
B
Retailer 10
-
$26,976 USD
£21,241 GBP
View
Retailer 11
-
$29,012 USD
View
Price last confirmed 39 days ago
B
Retailer 12
-
$30,893 USD
View
Most Expensive
NZ Jewellers
d3b16569-5c01-46c6-a424-902481f2faad · Oct 20
$30,893 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $21,012 USDSave up to $9,881 USD

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+
2.81ct Round
$21,012 USD