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5.59ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2225330188

Certificate GIA 2225330188

Diamond specifications and retailer prices

From $160,534 SGD
$125,574 USD
As of October 30, 2026
Save $101,476 SGD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $262,010 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 5.59ct natural round diamond

This 5.59ct natural round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225330188. Listed at 7 retailers as of October 30, 2026, with prices from $160,534 to $262,010, a $101,476 spread on the same certified stone. MOH London lists it at $262,010. 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

5.59
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2225330188
Dimensions11.36 × 11.41 × 7.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
11.36 mm11.41 mm5.59 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225330188
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.8°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: $262,010 SGD|Low: $160,534 SGD|High: $330,522 SGD|Avg: $193,927 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5$160,534 SGD
Retailer 7$161,438 SGD
Retailer 3$165,137 SGD
Retailer 4$173,568 SGD
Retailer 6$174,756 SGD
Retailer 2$202,657 SGD
MOH London$262,010 SGD

15 data points across 7 retailers

7 retailers$160,534 SGD to $262,010 SGD

B+
Cheapest Retailer
-
$160,534 SGD
$125,574 USD
B+
Retailer 2
-
$161,438 SGD
$126,281 USD
View
B+
Retailer 3
-
$165,137 SGD
£101,712 GBP
View
B+
Retailer 4
-
$173,568 SGD
$135,770 USD
View
B+
Retailer 5
-
$174,756 SGD
$136,699 USD
View
B
Retailer 6
-
$202,657 SGD
€150,975 EUR
View
Most Expensive
B
MOH London
910A97658 · Nov 1
$262,010 SGD
£161,379 GBP
View
6 more retailers have this diamond
Prices start from $160,534 SGDSave up to $101,476 SGD

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+
5.59ct Round
$160,534 SGD