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Round|Natural|GIA

1.17ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7531149561

Certificate GIA 7531149561

Diamond specifications and retailer prices

From $4,358 SGD
A$5,245 AUD
As of October 30, 2026
Save $4,692 SGD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,050 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7531149561. Listed at 7 retailers as of October 30, 2026, with prices from $4,358 to $9,050, a $4,692 spread on the same certified stone. NZ Jewellers lists it at $9,050. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7531149561
Dimensions6.67 × 6.71 × 4.21 mm
L/W Ratio1.01
Star length50%
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Indented Natural
Top View
6.67 mm6.71 mm1.17 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7531149561
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: $9,050 SGD|Low: $3,792 SGD|High: $9,050 SGD|Avg: $6,318 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5$4,795 SGD
Retailer 6$4,877 SGD
Retailer 7$5,584 SGD
Retailer 2$5,791 SGD
Retailer 4$5,934 SGD
Retailer 3$8,735 SGD
NZ Jewellers$9,050 SGD

23 data points across 7 retailers

7 retailers$4,358 SGD to $9,050 SGD

A
Cheapest Retailer
-
$4,358 SGD
A$5,245 AUD
B+
Retailer 2
-
$4,795 SGD
$3,751 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,877 SGD
$3,815 USD
View
B+
Retailer 4
-
$5,791 SGD
€4,314 EUR
View
B+
Retailer 5
-
$5,934 SGD
£3,655 GBP
View
B
Retailer 6
-
$8,735 SGD
£5,380 GBP
View
Most Expensive
B
NZ Jewellers
99246362-a20c-4438-8881-18f967ca8993 · Oct 30
$9,050 SGD
$7,079 USD
View
6 more retailers have this diamond
Prices start from $4,358 SGDSave up to $4,692 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
$4,358 SGD