CaratHunter
Plans
Round|Natural|IGI

2.10ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 809643074

Shape and cutting style on the report: Round brilliant

Certificate IGI 809643074

Diamond specifications and retailer prices

From $17,288 NZD
₹927,962 INR
As of November 1, 2026
Save $11,954 NZD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $31,205 NZD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 2.1ct natural round diamond

This 2.1ct 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 IGI 809643074. Listed at 15 retailers as of November 1, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.10
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 809643074
Dimensions8.09 × 8.14 × 5.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.09 mm8.14 mm2.10 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 809643074
Side View
Table 58.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.6%

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 1
Current: $31,205 NZD|Low: $17,248 NZD|High: $31,205 NZD|Avg: $23,022 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
November 2, 2026
Retailer 6$17,288 NZD
Retailer 13$18,550 NZD
Retailer 2$20,378 NZD
Retailer 5$20,665 NZD
Retailer 3$20,667 NZD
Retailer 9$20,949 NZD
Retailer 11$22,390 NZD
Retailer 4$22,734 NZD
Retailer 7$23,334 NZD
Retailer 12$25,834 NZD
Retailer 10$25,889 NZD
Retailer 8$29,242 NZD
NZ Jewellers$31,205 NZD

27 data points across 13 retailers

15 retailers$17,288 NZD to $29,242 NZD

A
Cheapest Retailer
-
$17,288 NZD
₹927,962 INR
A
Retailer 2
-
$18,550 NZD
$10,455 USD
View
A
Retailer 3
-
$19,003 NZD
$10,710 USD
View
A
Retailer 4
-
$19,177 NZD
$10,808 USD
View
B+
Retailer 5
-
$20,369 NZD
$11,480 USD
View
A
Retailer 6
-
$20,378 NZD
£9,043 GBP
View
B+
Retailer 7
-
$20,665 NZD
$11,647 USD
View
Final sale: no returns
A
Retailer 8
-
$20,949 NZD
£9,297 GBP
View
B+
Retailer 9
-
$22,390 NZD
$12,619 USD
View
Retailer 10
-
$22,734 NZD
$12,813 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$23,334 NZD
€12,525 EUR
View
B+
Retailer 12
-
$25,834 NZD
$14,560 USD
View
B+
Retailer 13
-
$25,889 NZD
ZAR 235,717 ZAR
View
B
Retailer 14
-
$29,242 NZD
£12,977 GBP
View
Most Expensive
NZ Jewellers
ba17101e-e5dd-464b-a72c-af9c1132d0c7 · Oct 20
$31,205 NZD
$17,587 USD
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from $17,288 NZDSave up to $11,954 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
2.10ct Round
$17,288 NZD