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Round|Natural|GIA

2.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6243097057

Certificate GIA 6243097057

Diamond specifications and retailer prices

From $13,639 NZD
As of November 4, 2026
Save $12,303 NZD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,942 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243097057. Listed at 10 retailers as of November 4, 2026, with prices from $13,639 to $25,942, a $12,303 spread on the same certified stone. NZ Jewellers lists it at $25,942. 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

2.05
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6243097057
Dimensions8.05 × 7.99 × 5.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Pinpoint
Top View
8.05 mm7.99 mm2.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6243097057
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $25,942 NZD|Low: $13,639 NZD|High: $26,593 NZD|Avg: $19,298 NZD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$13,639 NZD
Retailer 7$14,973 NZD
Retailer 10$16,115 NZD
Retailer 2$18,549 NZD
Retailer 9$18,613 NZD
Retailer 4$18,899 NZD
Retailer 8$19,258 NZD
Retailer 6$19,744 NZD
Retailer 3$24,243 NZD
NZ Jewellers$25,942 NZD

17 data points across 10 retailers

10 retailers$13,639 NZD to $25,942 NZD

A
Cheapest Retailer
-
$13,639 NZD
Retailer 2
-
$14,973 NZD
View
Price last confirmed 3 days ago
A
Retailer 3
-
$16,115 NZD
View
A
Retailer 4
-
$18,549 NZD
View
A
Retailer 5
-
$18,613 NZD
View
A
Retailer 6
-
$18,899 NZD
View
A
Retailer 7
-
$19,258 NZD
View
A
Retailer 8
-
$19,744 NZD
View
B+
Retailer 9
-
$24,243 NZD
View
Most Expensive
B+
NZ Jewellers
48ad2b0c-a9f3-4df5-9403-15432562b930 · Nov 5
$25,942 NZD
$14,583 USD
View
9 more retailers have this diamond
Prices start from $13,639 NZDSave up to $12,303 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.

A
2.05ct Round
$13,639 NZD