Round|Natural|GIA

2.03ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2135967129

Certificate GIA 2135967129

Diamond specifications and retailer prices

From $11,166 SGD
As of November 4, 2026
Save $6,842 SGD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,009 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.03ct natural round diamond

This 2.03ct 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 2135967129. Listed at 15 retailers as of November 4, 2026, with prices from $11,166 to $18,009, a $6,842 spread on the same certified stone. NZ Jewellers lists it at $18,009. 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

2.03
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2135967129
Dimensions8.16 × 8.19 × 4.92 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
8.16 mm8.19 mm2.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2135967129
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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 4
Current: $18,009 SGD|Low: $10,932 SGD|High: $18,009 SGD|Avg: $13,308 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
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3$10,932 SGD
Retailer 7$11,113 SGD
Retailer 14$11,166 SGD
Retailer 6$11,206 SGD
Retailer 15$11,821 SGD
Retailer 11$11,861 SGD
Retailer 12$11,927 SGD
Retailer 2$12,244 SGD
Retailer 5$12,921 SGD
Retailer 4$13,119 SGD
Retailer 10$13,557 SGD
Retailer 8$14,836 SGD
Retailer 13$14,909 SGD
Retailer 9$16,830 SGD
NZ Jewellers$18,009 SGD

32 data points across 15 retailers

15 retailers$11,166 SGD to $18,009 SGD

Retailer 1
-
$10,932 SGD
Price last confirmed 13 days ago
Retailer 2
-
$11,113 SGD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$11,166 SGD
View
Retailer 4
-
$11,206 SGD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$11,821 SGD
View
Retailer 6
-
$11,861 SGD
View
Price last confirmed 11 days ago
Retailer 7
-
$11,927 SGD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$12,244 SGD
View
Retailer 9
-
$12,921 SGD
View
Price last confirmed 11 days ago
Retailer 10
-
$13,119 SGD
View
Price last confirmed 12 days ago
Retailer 11
-
$13,557 SGD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$14,836 SGD
View
Retailer 13
-
$14,909 SGD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$16,830 SGD
View
Most Expensive
B
NZ Jewellers
cbf8b36a-88f2-4b84-bba2-3eef273796df · Nov 5
$18,009 SGD
$14,099 USD
View
14 more retailers have this diamond
Prices start from $11,166 SGDSave up to $6,842 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+
2.03ct Round
$11,166 SGD