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Round|Natural|GIA

2.21ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5556797836

Certificate GIA 5556797836

Diamond specifications and retailer prices

From $34,558 AUD
$24,275 USD
As of October 30, 2026
Save $20,235 AUD (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $54,792 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.21ct natural round diamond

This 2.21ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556797836. Listed at 12 retailers as of October 29, 2026, with prices from $34,558 to $54,792, a $20,235 spread on the same certified stone. MOH London lists it at $54,792. 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

2.21
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5556797836
Dimensions8.34 × 8.40 × 5.17 mm
L/W Ratio1.01
Girdle conditionThin to Slightly Thick
Culet sizeNone
Top View
8.34 mm8.40 mm2.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556797836
Side View
Table 59.0%Crown 32°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.7%

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: $54,792 AUD|Low: $30,895 AUD|High: $55,156 AUD|Avg: $39,573 AUD|-0.7%
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
October 31, 2026
Retailer 6$33,097 AUD
Retailer 10$33,796 AUD
Retailer 5$34,558 AUD
Retailer 4$35,070 AUD
Retailer 2$35,200 AUD
Retailer 3$36,913 AUD
Retailer 8$38,518 AUD
Retailer 7$38,605 AUD
Retailer 14$39,697 AUD
Retailer 9$40,444 AUD
Retailer 13$41,729 AUD
Retailer 11$43,334 AUD
Retailer 12$49,436 AUD
MOH London$54,792 AUD

31 data points across 14 retailers

12 retailers$34,558 AUD to $54,792 AUD

Retailer 1
-
$33,796 AUD
$23,740 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$34,558 AUD
$24,275 USD
View
B+
Retailer 3
-
$35,070 AUD
$24,635 USD
View
B+
Retailer 4
-
$35,200 AUD
£19,469 GBP
View
B
Retailer 5
-
$36,913 AUD
$25,929 USD
View
Final sale: no returns
B+
Retailer 6
-
$38,518 AUD
$27,057 USD
View
B+
Retailer 7
-
$38,605 AUD
£21,353 GBP
View
B+
Retailer 8
-
$40,444 AUD
$28,410 USD
View
B
Retailer 9
-
$41,729 AUD
$29,312 USD
View
B
Retailer 10
-
$43,334 AUD
$30,440 USD
View
B
Retailer 11
-
$49,436 AUD
$34,726 USD
View
Most Expensive
B
MOH London
EA7AEDEB8 · Oct 29
$54,792 AUD
£30,306 GBP
View
11 more retailers have this diamond
Prices start from $34,558 AUDSave up to $20,235 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+
2.21ct Round
$34,558 AUD