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Round|Natural|GIA

2.20ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6551579124

Certificate GIA 6551579124

Diamond specifications and retailer prices

From $25,517 AUD
CA$24,895 CAD
As of October 30, 2026
Save $16,506 AUD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $42,023 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.2ct natural round diamond

This 2.2ct 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 6551579124. Listed at 12 retailers as of October 30, 2026, with prices from $25,517 to $42,023, a $16,506 spread on the same certified stone. MOH London lists it at $42,023. 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

2.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551579124
Dimensions8.20 × 8.26 × 5.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.20 mm8.26 mm2.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551579124
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.1%

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 30
Current: $42,023 AUD|Low: $25,517 AUD|High: $42,079 AUD|Avg: $30,223 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$25,517 AUD
Retailer 11$25,677 AUD
Retailer 2$27,543 AUD
Retailer 10$28,152 AUD
Retailer 6$28,370 AUD
Retailer 3$29,753 AUD
Retailer 12$29,753 AUD
Retailer 4$30,750 AUD
Retailer 5$31,634 AUD
Retailer 7$31,644 AUD
Retailer 9$32,648 AUD
MOH London$42,023 AUD

13 data points across 12 retailers

12 retailers$25,517 AUD to $42,023 AUD

B+
Cheapest Retailer
-
$25,517 AUD
CA$24,895 CAD
B+
Retailer 2
-
$25,677 AUD
$18,037 USD
View
B+
Retailer 3
-
$27,543 AUD
£15,234 GBP
View
Retailer 4
-
$28,152 AUD
$19,775 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$28,370 AUD
$19,928 USD
View
B
Retailer 6
-
$29,753 AUD
$20,900 USD
View
B
Retailer 7
-
$29,753 AUD
$20,900 USD
View
B
Retailer 8
-
$30,750 AUD
$21,600 USD
View
B
Retailer 9
-
$31,634 AUD
€21,163 EUR
View
B
Retailer 10
-
$31,644 AUD
$22,228 USD
View
Retailer 11
-
$32,648 AUD
$22,933 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
1CD20B7F1 · Nov 1
$42,023 AUD
£23,243 GBP
View
11 more retailers have this diamond
Prices start from $25,517 AUDSave up to $16,506 AUD

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+
2.20ct Round
$25,517 AUD