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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 $1,651 USD
HK$12,900 HKD
As of October 30, 2026
Save $3,003 USD (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,654 USD 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 $1,651 to $4,654, a $3,003 spread on the same certified stone. NZ Jewellers lists it at $4,654. 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
Color
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: $4,654 USD|Low: $1,651 USD|High: $4,654 USD|Avg: $2,351 USD
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 3$1,651 USD
Retailer 2$1,786 USD
Retailer 11$1,970 USD
Retailer 5$1,970 USD
Retailer 12$2,054 USD
Retailer 8$2,226 USD
Retailer 7$2,329 USD
Retailer 9$2,437 USD
Retailer 4$2,568 USD
Retailer 6$2,781 USD
Retailer 10$3,905 USD
NZ Jewellers$4,654 USD

34 data points across 12 retailers

22 retailers$1,651 USD to $4,654 USD

A
Cheapest Retailer
-
$1,651 USD
HK$12,900 HKD
A
Retailer 2
-
$1,786 USD
₹170,133 INR
View
Retailer 3
-
$1,970 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,970 USD
£1,552 GBP
View
A
Retailer 5
-
$2,009 USD
A$3,092 AUD
View
A
Retailer 6
-
$2,030 USD
View
A
Retailer 7
-
$2,054 USD
View
Final sale: no returns
Retailer 8
-
$2,147 USD
View
Price last confirmed 82 days ago
A
Retailer 9
-
$2,226 USD
View
A
Retailer 10
-
$2,226 USD
View
A
Retailer 11
-
$2,256 USD
View
A
Retailer 12
-
$2,322 USD
SGD 3,138 SGD
View
A
Retailer 13
-
$2,329 USD
View
A
Retailer 14
-
$2,437 USD
£1,919 GBP
View
A
Retailer 15
-
$2,446 USD
View
A
Retailer 16
-
$2,568 USD
View
Retailer 17
-
$2,593 USD
View
Price last confirmed 61 days ago
Retailer 18
-
$2,593 USD
View
Price last confirmed 56 days ago
A
Retailer 19
-
$2,781 USD
€2,649 EUR
View
B+
Retailer 20
-
$3,905 USD
£3,075 GBP
View
B
Retailer 21
-
$4,654 USD
View
Most Expensive
B
NZ Jewellers
44716a54-ccab-4edd-bc51-f9b25d93b0e8 · Oct 27
$4,654 USD
View
21 more retailers have this diamond
Prices start from $1,651 USDSave up to $3,003 USD

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
$1,651 USD