Round|Natural|GIA

2.09ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6561589050

Certificate GIA 6561589050

Diamond specifications and retailer prices

From $8,236 USD
As of November 5, 2026
Save $3,936 USD (32%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,172 USD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 2.09ct natural round diamond

This 2.09ct 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 6561589050. Listed at 8 retailers as of November 5, 2026, with prices from $8,236 to $12,172, a $3,936 spread on the same certified stone. Cape Diamonds lists it at $12,172. 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

2.09
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561589050
Dimensions8.07 × 8.12 × 5.07 mm
L/W Ratio1.01
Top View
8.07 mm8.12 mm2.09 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561589050
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,172 USD|Low: $8,236 USD|High: $12,172 USD|Avg: $9,179 USD
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$8,236 USD
Retailer 6$8,433 USD
Retailer 3$9,147 USD
Retailer 8$9,374 USD
Retailer 4$9,531 USD
Retailer 5$9,685 USD
Retailer 2$10,143 USD
Cape Diamonds$12,172 USD

7 data points across 8 retailers

8 retailers$8,236 USD to $12,172 USD

A
Cheapest Retailer
-
$8,236 USD
A
Retailer 2
-
$8,433 USD
View
B+
Retailer 3
-
$9,147 USD
View
B+
Retailer 4
-
$9,374 USD
View
B+
Retailer 5
-
$9,531 USD
View
B+
Retailer 6
-
$9,685 USD
View
B+
Retailer 7
-
$10,143 USD
View
Most Expensive
B
Cape Diamonds
cert_6561589050 · Nov 6
$12,172 USD
ZAR 196,634 ZAR
View
7 more retailers have this diamond
Prices start from $8,236 USDSave up to $3,936 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.

A
2.09ct Round
$8,236 USD