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Round|Natural|GIA

1.13ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 3465437493

Certificate GIA 3465437493

Diamond specifications and retailer prices

From $2,907 SGD
$2,274 USD
As of October 30, 2026
Save $2,732 SGD (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,728 SGD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

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 3465437493. Listed at 16 retailers as of October 30, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3465437493
Dimensions6.64 × 6.61 × 4.13 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.64 mm6.61 mm1.13 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3465437493
Side View
Table 56.0%Crown 35.5°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 30
Current: $3,096 SGD|Low: $2,548 SGD|High: $5,705 SGD|Avg: $3,643 SGD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$2,907 SGD
Retailer 9$2,966 SGD
Retailer 10$2,970 SGD
Retailer 1$3,096 SGD
Retailer 2$3,190 SGD
Retailer 5$3,390 SGD
Retailer 3$3,606 SGD
Retailer 8$3,775 SGD
Retailer 7$3,781 SGD
Retailer 6$3,955 SGD
Retailer 4$5,639 SGD

39 data points across 11 retailers

16 retailers$2,907 SGD to $5,639 SGD

A
Cheapest Retailer
-
$2,907 SGD
$2,274 USD
A
Retailer 2
-
$2,966 SGD
$2,320 USD
View
A
Retailer 3
-
$2,970 SGD
$2,323 USD
View
Final sale: no returns
A
Retailer 4
-
$3,096 SGD
£1,907 GBP
View
A
Retailer 5
-
$3,190 SGD
$2,495 USD
View
Retailer 6
-
$3,218 SGD
$2,517 USD
View
Price last confirmed 44 days ago
A
Retailer 7
-
$3,390 SGD
£2,088 GBP
View
B+
Retailer 8
-
$3,398 SGD
$2,658 USD
View
Retailer 9
-
$3,606 SGD
A$4,339 AUD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$3,709 SGD
$2,901 USD
View
Retailer 11
-
$3,712 SGD
$2,904 USD
View
Price last confirmed 40 days ago
B+
Retailer 12
-
$3,775 SGD
£2,325 GBP
View
B+
Retailer 13
-
$3,781 SGD
€2,817 EUR
View
B+
Retailer 14
-
$3,955 SGD
ZAR 49,985 ZAR
View
B
Retailer 15
-
$5,639 SGD
£3,473 GBP
View
Most Expensive
NZ Jewellers
4b9330db-65a9-4276-9c1c-4ac982a8bcd7 · Sep 19
$6,728 SGD
$5,263 USD
View
Price last confirmed 42 days ago
15 more retailers have this diamond
Prices start from $2,907 SGDSave up to $2,732 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
$2,907 SGD