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1.17ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 837682944

Shape and cutting style on the report: Round brilliant

Certificate IGI 837682944

Diamond specifications and retailer prices

From $2,723 SGD
$2,130 USD
As of October 28, 2026
Save $3,782 SGD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,504 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.17ct natural round diamond

This 1.17ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 837682944. Listed at 13 retailers as of October 28, 2026, with prices from $2,723 to $6,504, a $3,782 spread on the same certified stone. NZ Jewellers lists it at $6,504. 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

1.17
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.8°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 837682944
Dimensions6.75 × 6.78 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.75 mm6.78 mm1.17 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 837682944
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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 28
Current: $6,504 SGD|Low: $2,723 SGD|High: $6,504 SGD|Avg: $3,531 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 4$2,723 SGD
Retailer 7$2,754 SGD
Retailer 2$2,810 SGD
Retailer 12$2,871 SGD
Retailer 5$2,929 SGD
Retailer 9$3,112 SGD
Retailer 13$3,112 SGD
Retailer 11$3,255 SGD
Retailer 6$3,290 SGD
Retailer 3$3,564 SGD
Retailer 8$3,895 SGD
Retailer 10$5,480 SGD
NZ Jewellers$6,504 SGD

8 data points across 13 retailers

13 retailers$2,723 SGD to $6,504 SGD

A
Cheapest Retailer
-
$2,723 SGD
$2,130 USD
A
Retailer 2
-
$2,754 SGD
£1,696 GBP
View
A
Retailer 3
-
$2,810 SGD
$2,198 USD
View
A
Retailer 4
-
$2,871 SGD
$2,246 USD
View
Final sale: no returns
A
Retailer 5
-
$2,929 SGD
$2,291 USD
View
A
Retailer 6
-
$3,112 SGD
$2,434 USD
View
A
Retailer 7
-
$3,112 SGD
$2,434 USD
View
A
Retailer 8
-
$3,255 SGD
$2,546 USD
View
A
Retailer 9
-
$3,290 SGD
$2,574 USD
View
A
Retailer 10
-
$3,564 SGD
£2,195 GBP
View
A
Retailer 11
-
$3,895 SGD
€2,902 EUR
View
B+
Retailer 12
-
$5,480 SGD
£3,375 GBP
View
Most Expensive
B
NZ Jewellers
04f9aba7-0aa8-4499-8230-926788e5f5f1 · Oct 30
$6,504 SGD
$5,088 USD
View
12 more retailers have this diamond
Prices start from $2,723 SGDSave up to $3,782 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
1.17ct Round
$2,723 SGD