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Round|Natural|GIA

2.09ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6545936782

Certificate GIA 6545936782

Diamond specifications and retailer prices

From $11,227 SGD
As of November 5, 2026
Save $9,728 SGD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $20,955 SGD 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 $11,227 to $20,955, a $9,728 spread on the same certified stone. NZ Jewellers lists it at $20,955. 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
Colour
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: $20,955 SGD|Low: $10,834 SGD|High: $20,955 SGD|Avg: $13,993 SGD
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$10,834 SGD
Retailer 10$11,227 SGD
Retailer 9$11,470 SGD
Retailer 5$12,054 SGD
Retailer 8$12,529 SGD
Retailer 7$12,722 SGD
Retailer 4$13,132 SGD
Retailer 12$13,597 SGD
Retailer 2$14,251 SGD
Retailer 3$15,731 SGD
Retailer 6$17,461 SGD
NZ Jewellers$20,955 SGD

39 data points across 12 retailers

8 retailers$11,227 SGD to $20,955 SGD

B+
Cheapest Retailer
-
$11,227 SGD
B+
Retailer 2
-
$11,470 SGD
View
B+
Retailer 3
-
$12,054 SGD
View
B+
Retailer 4
-
$12,529 SGD
View
B+
Retailer 5
-
$12,722 SGD
View
B
Retailer 6
-
$14,251 SGD
View
B
Retailer 7
-
$17,461 SGD
View
Most Expensive
B
NZ Jewellers
fed55c6e-f6ae-4b80-9ead-acc254189b56 · Nov 2
$20,955 SGD
$16,406 USD
View
7 more retailers have this diamond
Prices start from $11,227 SGDSave up to $9,728 SGD

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
$11,227 SGD