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Round|Natural|GIA

1.13ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1488835624

Certificate GIA 1488835624

Diamond specifications and retailer prices

From $2,928 SGD
$2,290 USD
As of October 31, 2026
Save $3,187 SGD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,114 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1488835624. Listed at 12 retailers as of October 31, 2026, with prices from $2,928 to $6,114, a $3,187 spread on the same certified stone. MOH London lists it at $6,114. 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

1.13
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1488835624
Dimensions6.64 × 6.60 × 4.13 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Crystal, Cloud, Feather, Needle
Top View
6.64 mm6.60 mm1.13 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488835624
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,114 SGD|Low: $2,662 SGD|High: $6,147 SGD|Avg: $3,685 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$2,928 SGD
Retailer 9$2,934 SGD
Retailer 6$2,995 SGD
Retailer 3$3,518 SGD
Retailer 5$3,756 SGD
Retailer 8$3,822 SGD
Retailer 10$3,822 SGD
Retailer 2$3,923 SGD
Retailer 4$4,314 SGD
MOH London$6,114 SGD

23 data points across 10 retailers

12 retailers$2,928 SGD to $6,114 SGD

A
Cheapest Retailer
-
$2,928 SGD
$2,290 USD
Final sale: no returns
A
Retailer 2
-
$2,934 SGD
$2,295 USD
View
A
Retailer 3
-
$2,995 SGD
$2,343 USD
View
A
Retailer 4
-
$3,105 SGD
A$3,736 AUD
View
B+
Retailer 5
-
$3,518 SGD
£2,167 GBP
View
B+
Retailer 6
-
$3,756 SGD
$2,938 USD
View
B+
Retailer 7
-
$3,822 SGD
$2,990 USD
View
B+
Retailer 8
-
$3,822 SGD
$2,990 USD
View
B+
Retailer 9
-
$3,923 SGD
£2,417 GBP
View
B+
Retailer 10
-
$3,950 SGD
$3,090 USD
View
B+
Retailer 11
-
$4,314 SGD
€3,214 EUR
View
Most Expensive
B
MOH London
C27379919 · Nov 1
$6,114 SGD
£3,766 GBP
View
11 more retailers have this diamond
Prices start from $2,928 SGDSave up to $3,187 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.

A
1.13ct Round
$2,928 SGD