Round|Natural|GIA

2.09ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2245009307

Certificate GIA 2245009307

Diamond specifications and retailer prices

From $28,133 NZD
$15,856 USD
As of October 31, 2026
Save $17,970 NZD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $46,104 NZD at MOH London · As of November 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245009307. Listed at 10 retailers as of October 31, 2026, with prices from $28,133 to $46,104, a $17,970 spread on the same certified stone. MOH London lists it at $46,104. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245009307
Dimensions8.26 × 8.27 × 5.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
8.26 mm8.27 mm2.09 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245009307
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: Oct 31
Current: $46,104 NZD|Low: $27,960 NZD|High: $55,921 NZD|Avg: $34,372 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$27,960 NZD
Retailer 10$28,133 NZD
Retailer 2$30,525 NZD
Retailer 5$31,084 NZD
Retailer 8$31,084 NZD
Retailer 3$34,660 NZD
Retailer 4$34,672 NZD
Retailer 7$35,771 NZD
Retailer 6$41,820 NZD
MOH London$46,104 NZD

21 data points across 10 retailers

10 retailers$28,133 NZD to $46,104 NZD

Retailer 1
-
$27,960 NZD
CA$21,886 CAD
Price last confirmed 10 days ago
B+
Retailer 2
-
$28,133 NZD
$15,856 USD
View
B+
Retailer 3
-
$30,525 NZD
£13,547 GBP
View
B+
Retailer 4
-
$31,084 NZD
$17,519 USD
View
Retailer 5
-
$31,084 NZD
$17,519 USD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$34,660 NZD
€18,604 EUR
View
B
Retailer 7
-
$34,672 NZD
$19,541 USD
View
Retailer 8
-
$35,771 NZD
$20,161 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$41,820 NZD
$23,570 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
4ECF3252F · Nov 1
$46,104 NZD
£20,460 GBP
View
9 more retailers have this diamond
Prices start from $28,133 NZDSave up to $17,970 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
$28,133 NZD