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Round|Natural|GIA

5.61ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2225806991

Certificate GIA 2225806991

Diamond specifications and retailer prices

From $237,639 AUD
$166,928 USD
As of October 28, 2026
Save $172,026 AUD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $409,665 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.61ct natural round diamond

This 5.61ct natural round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225806991. Listed at 17 retailers as of October 28, 2026, with prices from $237,639 to $409,665, a $172,026 spread on the same certified stone. MOH London lists it at $409,665. 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

5.61
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2225806991
Dimensions11.32 × 11.25 × 7.05 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
11.32 mm11.25 mm5.61 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225806991
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.5%

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 28
Current: $409,665 AUD|Low: $225,961 AUD|High: $412,393 AUD|Avg: $278,607 AUD|+0.4%
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 9$225,961 AUD
Retailer 6$231,331 AUD
Retailer 11$237,639 AUD
Retailer 10$242,982 AUD
Retailer 2$254,347 AUD
Retailer 5$260,912 AUD
Retailer 4$271,784 AUD
Retailer 13$271,784 AUD
Retailer 12$278,690 AUD
Retailer 14$282,654 AUD
Retailer 3$293,526 AUD
Retailer 8$314,015 AUD
Retailer 7$316,579 AUD
MOH London$409,665 AUD

41 data points across 14 retailers

17 retailers$237,639 AUD to $409,665 AUD

Retailer 1
-
$225,961 AUD
$158,725 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$237,639 AUD
$166,928 USD
View
Retailer 3
-
$242,982 AUD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
$251,735 AUD
$176,830 USD
View
B+
Retailer 5
-
$254,347 AUD
£140,681 GBP
View
B+
Retailer 6
-
$260,912 AUD
$183,276 USD
View
B+
Retailer 7
-
$268,206 AUD
$188,400 USD
View
B+
Retailer 8
-
$268,206 AUD
$188,400 USD
View
B
Retailer 9
-
$271,784 AUD
$190,913 USD
View
B
Retailer 10
-
$271,784 AUD
$190,913 USD
View
B
Retailer 11
-
$277,146 AUD
$194,680 USD
View
Retailer 12
-
$278,690 AUD
£154,145 GBP
View
Price last confirmed 31 days ago
B
Retailer 13
-
$282,654 AUD
$198,549 USD
View
B
Retailer 14
-
$293,526 AUD
$206,186 USD
View
B
Retailer 15
-
$314,015 AUD
ZAR 3,563,458 ZAR
View
B
Retailer 16
-
$316,579 AUD
€211,790 EUR
View
Most Expensive
B
MOH London
A7E9DBC8E · Oct 29
$409,665 AUD
£226,588 GBP
View
16 more retailers have this diamond
Prices start from $237,639 AUDSave up to $172,026 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+
5.61ct Round
$237,639 AUD