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Round|Natural|GIA

2.03ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2135967129

Certificate GIA 2135967129

Diamond specifications and retailer prices

From $15,551 NZD
As of November 4, 2026
Save $9,530 NZD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $25,081 NZD 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 $15,551 to $25,081, a $9,530 spread on the same certified stone. NZ Jewellers lists it at $25,081. 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: $25,081 NZD|Low: $15,226 NZD|High: $25,081 NZD|Avg: $18,534 NZD
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$15,226 NZD
Retailer 7$15,476 NZD
Retailer 14$15,551 NZD
Retailer 6$15,606 NZD
Retailer 15$16,464 NZD
Retailer 11$16,519 NZD
Retailer 12$16,611 NZD
Retailer 2$17,053 NZD
Retailer 5$17,995 NZD
Retailer 4$18,271 NZD
Retailer 10$18,881 NZD
Retailer 8$20,662 NZD
Retailer 13$20,763 NZD
Retailer 9$23,439 NZD
NZ Jewellers$25,081 NZD

32 data points across 15 retailers

15 retailers$15,551 NZD to $25,081 NZD

Retailer 1
-
$15,226 NZD
Price last confirmed 13 days ago
Retailer 2
-
$15,476 NZD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$15,551 NZD
View
Retailer 4
-
$15,606 NZD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$16,464 NZD
View
Retailer 6
-
$16,519 NZD
View
Price last confirmed 11 days ago
Retailer 7
-
$16,611 NZD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$17,053 NZD
View
Retailer 9
-
$17,995 NZD
View
Price last confirmed 11 days ago
Retailer 10
-
$18,271 NZD
View
Price last confirmed 12 days ago
Retailer 11
-
$18,881 NZD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$20,662 NZD
View
Retailer 13
-
$20,763 NZD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$23,439 NZD
View
Most Expensive
B
NZ Jewellers
cbf8b36a-88f2-4b84-bba2-3eef273796df · Nov 5
$25,081 NZD
$14,099 USD
View
14 more retailers have this diamond
Prices start from $15,551 NZDSave up to $9,530 NZD

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
$15,551 NZD