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Round|Natural|GIA

2.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2125417286

Certificate GIA 2125417286

Diamond specifications and retailer prices

From $31,822 NZD
£14,098 GBP
As of November 3, 2026
Save $15,831 NZD (33%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $47,653 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2125417286. Listed at 8 retailers as of November 2, 2026, with prices from $31,822 to $47,653, a $15,831 spread on the same certified stone. MOH London lists it at $47,653. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2125417286
Dimensions8.10 × 8.16 × 5.08 mm
L/W Ratio1.01
Top View
8.10 mm8.16 mm2.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2125417286
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.5%

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 3
Current: $47,653 NZD|Low: $31,558 NZD|High: $47,653 NZD|Avg: $37,827 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 2$31,822 NZD
Retailer 3$33,652 NZD
Retailer 5$35,363 NZD
Retailer 8$35,941 NZD
Retailer 7$36,857 NZD
Retailer 6$37,888 NZD
Retailer 4$43,226 NZD
MOH London$47,653 NZD

3 data points across 8 retailers

8 retailers$31,822 NZD to $47,653 NZD

B+
Cheapest Retailer
-
$31,822 NZD
£14,098 GBP
B+
Retailer 2
-
$33,652 NZD
£14,909 GBP
View
B
Retailer 3
-
$35,363 NZD
$19,897 USD
View
B
Retailer 4
-
$35,941 NZD
$20,222 USD
View
B
Retailer 5
-
$36,857 NZD
€19,750 EUR
View
B
Retailer 6
-
$37,888 NZD
$21,318 USD
View
B
Retailer 7
-
$43,226 NZD
$24,321 USD
View
Most Expensive
B
MOH London
C441ABF83 · Nov 2
$47,653 NZD
£21,112 GBP
View
7 more retailers have this diamond
Prices start from $31,822 NZDSave up to $15,831 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+
2.05ct Round
$31,822 NZD