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Round|Natural|GIA

1.17ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6511761089

Certificate GIA 6511761089

Diamond specifications and retailer prices

From $2,111 SGD
HK$12,900 HKD
As of October 30, 2026
Save $3,839 SGD (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,950 SGD at NZ Jewellers · As of October 27, 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 GIA 6511761089. Listed at 22 retailers as of October 27, 2026, with prices from $2,111 to $5,950, a $3,839 spread on the same certified stone. NZ Jewellers lists it at $5,950. 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
FluorescenceMedium
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6511761089
Dimensions6.78 × 6.73 × 4.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.78 mm6.73 mm1.17 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6511761089
Side View
Table 55.0%Crown 36°Girdle: THN-THNPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $5,950 SGD|Low: $2,111 SGD|High: $5,950 SGD|Avg: $3,006 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
October 30, 2026
Retailer 4$2,111 SGD
Retailer 5$2,284 SGD
Retailer 12$2,518 SGD
Retailer 6$2,519 SGD
Retailer 3$2,626 SGD
Retailer 9$2,846 SGD
Retailer 8$2,977 SGD
Retailer 10$3,116 SGD
Retailer 2$3,283 SGD
Retailer 7$3,556 SGD
Retailer 11$4,992 SGD
NZ Jewellers$5,950 SGD

34 data points across 12 retailers

22 retailers$2,111 SGD to $5,950 SGD

A
Cheapest Retailer
-
$2,111 SGD
HK$12,900 HKD
A
Retailer 2
-
$2,284 SGD
₹170,133 INR
View
Retailer 3
-
$2,518 SGD
$1,970 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,519 SGD
£1,552 GBP
View
A
Retailer 5
-
$2,569 SGD
A$3,092 AUD
View
A
Retailer 6
-
$2,595 SGD
$2,030 USD
View
A
Retailer 7
-
$2,626 SGD
$2,054 USD
View
Final sale: no returns
Retailer 8
-
$2,745 SGD
$2,147 USD
View
Price last confirmed 82 days ago
A
Retailer 9
-
$2,846 SGD
$2,226 USD
View
A
Retailer 10
-
$2,846 SGD
$2,226 USD
View
A
Retailer 11
-
$2,884 SGD
$2,256 USD
View
A
Retailer 12
-
$2,969 SGD
View
A
Retailer 13
-
$2,977 SGD
$2,329 USD
View
A
Retailer 14
-
$3,116 SGD
£1,919 GBP
View
A
Retailer 15
-
$3,127 SGD
$2,446 USD
View
A
Retailer 16
-
$3,283 SGD
$2,568 USD
View
Retailer 17
-
$3,315 SGD
$2,593 USD
View
Price last confirmed 61 days ago
Retailer 18
-
$3,315 SGD
$2,593 USD
View
Price last confirmed 56 days ago
A
Retailer 19
-
$3,556 SGD
€2,649 EUR
View
B+
Retailer 20
-
$4,992 SGD
£3,075 GBP
View
B
Retailer 21
-
$5,950 SGD
$4,654 USD
View
Most Expensive
B
NZ Jewellers
44716a54-ccab-4edd-bc51-f9b25d93b0e8 · Oct 27
$5,950 SGD
$4,654 USD
View
21 more retailers have this diamond
Prices start from $2,111 SGDSave up to $3,839 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
$2,111 SGD