Round|Natural|GIA

2.05ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2458262295

Certificate GIA 2458262295

Diamond specifications and retailer prices

From $10,245 USD
As of November 4, 2026
Save $8,313 USD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $18,558 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2458262295. Listed at 13 retailers as of November 4, 2026, with prices from $10,245 to $18,558, a $8,313 spread on the same certified stone. NZ Jewellers lists it at $18,558. 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

2.05
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2458262295
Dimensions8.09 × 8.04 × 5.07 mm
L/W Ratio1.01
Top View
8.09 mm8.04 mm2.05 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2458262295
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $12,889 USD|Low: $10,245 USD|High: $17,599 USD|Avg: $13,521 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$10,245 USD
Retailer 7$11,135 USD
Retailer 3$11,766 USD
Retailer 8$12,063 USD
Retailer 1$12,889 USD
Retailer 9$13,919 USD
Retailer 4$13,921 USD
Retailer 2$15,289 USD
Retailer 5$17,343 USD

42 data points across 9 retailers

13 retailers$10,245 USD to $18,558 USD

B+
Cheapest Retailer
-
$10,245 USD
Retailer 2
-
$11,135 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$11,135 USD
View
B
Retailer 4
-
$11,228 USD
View
B
Retailer 5
-
$11,766 USD
View
B
Retailer 6
-
$12,063 USD
View
B
Retailer 7
-
$12,248 USD
View
B
Retailer 8
-
$12,889 USD
View
B
Retailer 9
-
$13,919 USD
View
B
Retailer 10
-
$13,921 USD
View
B
Retailer 11
-
$15,289 USD
View
B
Retailer 12
-
$17,343 USD
View
Most Expensive
B
NZ Jewellers
77a15a88-f656-4bc9-97f6-6d62739446c1 · Nov 5
$18,558 USD
View
12 more retailers have this diamond
Prices start from $10,245 USDSave up to $8,313 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+
2.05ct Round
$10,245 USD