Round|Natural|GIA

5.61ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2225806991

Certificate GIA 2225806991

Diamond specifications and retailer prices

From $166,928 USD
As of October 28, 2026
Save $120,839 USD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $287,767 USD 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 $166,928 to $287,767, a $120,839 spread on the same certified stone. MOH London lists it at $287,767. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $287,767 USD|Low: $158,725 USD|High: $289,683 USD|Avg: $195,706 USD|+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$158,725 USD
Retailer 6$162,497 USD
Retailer 11$166,928 USD
Retailer 10$170,681 USD
Retailer 2$178,665 USD
Retailer 5$183,276 USD
Retailer 4$190,913 USD
Retailer 13$190,913 USD
Retailer 12$195,764 USD
Retailer 14$198,549 USD
Retailer 3$206,186 USD
Retailer 8$220,578 USD
Retailer 7$222,380 USD
MOH London$287,767 USD

41 data points across 14 retailers

17 retailers$166,928 USD to $287,767 USD

Retailer 1
-
$158,725 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$166,928 USD
View
Retailer 3
-
$170,681 USD
A$262,586 AUD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
$176,830 USD
View
B+
Retailer 5
-
$178,665 USD
£140,681 GBP
View
B+
Retailer 6
-
$183,276 USD
View
B+
Retailer 7
-
$188,400 USD
View
B+
Retailer 8
-
$188,400 USD
View
B
Retailer 9
-
$190,913 USD
View
B
Retailer 10
-
$190,913 USD
View
B
Retailer 11
-
$194,680 USD
View
Retailer 12
-
$195,764 USD
£154,145 GBP
View
Price last confirmed 31 days ago
B
Retailer 13
-
$198,549 USD
View
B
Retailer 14
-
$206,186 USD
View
B
Retailer 15
-
$220,578 USD
ZAR 3,563,458 ZAR
View
B
Retailer 16
-
$222,380 USD
€211,790 EUR
View
Most Expensive
B
MOH London
A7E9DBC8E · Oct 29
$287,767 USD
£226,588 GBP
View
16 more retailers have this diamond
Prices start from $166,928 USDSave up to $120,839 USD

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
$166,928 USD