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Round|Natural|GIA

2.09ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2537381713

Certificate GIA 2537381713

Diamond specifications and retailer prices

From $30,267 NZD
$17,030 USD
As of November 1, 2026
Save $22,160 NZD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $52,427 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 2.09ct natural round diamond

This 2.09ct 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 2537381713. Listed at 18 retailers as of November 1, 2026, with prices from $30,267 to $52,427, a $22,160 spread on the same certified stone. MOH London lists it at $52,427. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2537381713
Dimensions8.17 × 8.13 × 5.10 mm
L/W Ratio1.00
Top View
8.17 mm8.13 mm2.09 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2537381713
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 1
Current: $52,427 NZD|Low: $30,267 NZD|High: $53,057 NZD|Avg: $38,082 NZD|-1.2%
MOH London
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 13$30,267 NZD
Retailer 8$30,861 NZD
Retailer 15$33,568 NZD
Retailer 10$34,023 NZD
Retailer 7$34,944 NZD
Retailer 9$35,247 NZD
Retailer 5$35,685 NZD
Retailer 16$36,365 NZD
Retailer 6$36,808 NZD
Retailer 14$36,808 NZD
Retailer 2$37,023 NZD
Retailer 4$37,764 NZD
Retailer 3$38,034 NZD
Retailer 11$40,548 NZD
Retailer 12$46,417 NZD
Retailer 17$47,555 NZD
MOH London$52,427 NZD

33 data points across 17 retailers

18 retailers$30,267 NZD to $52,427 NZD

B+
Cheapest Retailer
-
$30,267 NZD
$17,030 USD
B+
Retailer 2
-
$30,861 NZD
$17,364 USD
View
B+
Retailer 3
-
$32,800 NZD
$18,455 USD
View
B
Retailer 4
-
$33,568 NZD
$18,887 USD
View
B+
Retailer 5
-
$34,023 NZD
£15,073 GBP
View
Retailer 6
-
$34,944 NZD
A$30,248 AUD
View
Price last confirmed 31 days ago
Retailer 7
-
$35,247 NZD
$19,832 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
$35,685 NZD
$20,078 USD
View
B+
Retailer 9
-
$36,365 NZD
$20,461 USD
View
B+
Retailer 10
-
$36,808 NZD
$20,710 USD
View
B+
Retailer 11
-
$36,808 NZD
$20,710 USD
View
B+
Retailer 12
-
$37,023 NZD
£16,402 GBP
View
B
Retailer 13
-
$37,764 NZD
$21,248 USD
View
B
Retailer 14
-
$38,034 NZD
$21,400 USD
View
B
Retailer 15
-
$40,548 NZD
€21,728 EUR
View
B
Retailer 16
-
$46,417 NZD
ZAR 421,916 ZAR
View
B
Retailer 17
-
$47,555 NZD
$26,757 USD
View
Most Expensive
B
MOH London
5CD348787 · Nov 2
$52,427 NZD
£23,227 GBP
View
17 more retailers have this diamond
Prices start from $30,267 NZDSave up to $22,160 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+
2.09ct Round
$30,267 NZD