Round|Natural|GIA

2.09ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6545936782

Certificate GIA 6545936782

Diamond specifications and retailer prices

From $8,790 USD
As of November 5, 2026
Save $7,616 USD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $16,406 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

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 6545936782. Listed at 8 retailers as of November 2, 2026, with prices from $8,790 to $16,406, a $7,616 spread on the same certified stone. NZ Jewellers lists it at $16,406. 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
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545936782
Dimensions8.15 × 8.20 × 5.02 mm
L/W Ratio1.01
Top View
8.15 mm8.20 mm2.09 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545936782
Side View
Table 58.0%Crown 35°GirdlePavilion 40.6°CuletDepth 61.5%

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: Nov 5
Current: $16,406 USD|Low: $8,482 USD|High: $16,406 USD|Avg: $10,955 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$8,482 USD
Retailer 10$8,790 USD
Retailer 9$8,980 USD
Retailer 5$9,437 USD
Retailer 8$9,809 USD
Retailer 7$9,960 USD
Retailer 4$10,281 USD
Retailer 12$10,645 USD
Retailer 2$11,157 USD
Retailer 3$12,316 USD
Retailer 6$13,670 USD
NZ Jewellers$16,406 USD

39 data points across 12 retailers

8 retailers$8,790 USD to $16,406 USD

B+
Cheapest Retailer
-
$8,790 USD
B+
Retailer 2
-
$8,980 USD
View
B+
Retailer 3
-
$9,437 USD
View
B+
Retailer 4
-
$9,809 USD
View
B+
Retailer 5
-
$9,960 USD
View
B
Retailer 6
-
$11,157 USD
View
B
Retailer 7
-
$13,670 USD
View
Most Expensive
B
NZ Jewellers
fed55c6e-f6ae-4b80-9ead-acc254189b56 · Nov 2
$16,406 USD
View
7 more retailers have this diamond
Prices start from $8,790 USDSave up to $7,616 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+
2.09ct Round
$8,790 USD