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Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2517592316

Certificate GIA 2517592316

Diamond specifications and retailer prices

From $3,425 SGD
$2,679 USD
As of October 31, 2026
Save $3,015 SGD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,440 SGD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.11ct natural round diamond

This 1.11ct 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 2517592316. Listed at 12 retailers as of October 26, 2026, with prices from $3,425 to $6,440, a $3,015 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,440. 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

1.11
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2517592316
Dimensions6.58 × 6.53 × 4.11 mm
L/W Ratio1.01
Top View
6.58 mm6.53 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2517592316
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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: $5,186 SGD|Low: $3,426 SGD|High: $5,264 SGD|Avg: $4,350 SGD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$3,472 SGD
Retailer 3$3,542 SGD
Retailer 5$4,390 SGD
Retailer 2$4,895 SGD
Retailer 1$5,186 SGD

39 data points across 5 retailers

12 retailers$3,425 SGD to $6,440 SGD

A
Cheapest Retailer
-
$3,425 SGD
$2,679 USD
B+
Retailer 2
-
$3,472 SGD
$2,716 USD
View
B+
Retailer 3
-
$3,516 SGD
$2,750 USD
View
B+
Retailer 4
-
$3,542 SGD
$2,771 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,725 SGD
A$4,483 AUD
View
B+
Retailer 6
-
$4,130 SGD
CA$4,487 CAD
View
B
Retailer 7
-
$4,390 SGD
$3,434 USD
View
B
Retailer 8
-
$4,390 SGD
$3,434 USD
View
B+
Retailer 9
-
$4,895 SGD
€3,647 EUR
View
B
Retailer 10
-
$5,186 SGD
£3,194 GBP
View
B
Retailer 11
-
$5,240 SGD
$4,099 USD
View
Most Expensive
B
Wholesale Diamonds Direct
154143258 · Oct 26
$6,440 SGD
$5,037 USD
View
11 more retailers have this diamond
Prices start from $3,425 SGDSave up to $3,015 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
1.11ct Round
$3,425 SGD