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Marquise|Natural|GIA

1.18ct D I1 Marquise Natural Diamond

D/I1 • GIA 6472059345

Certificate GIA 6472059345

Diamond specifications and retailer prices

From $2,390 SGD
HK$14,600 HKD
As of November 1, 2026
Save $4,337 SGD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,727 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.18ct natural marquise diamond

This 1.18ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included) and certified by GIA 6472059345. Listed at 10 retailers as of October 30, 2026, with prices from $2,390 to $6,727, a $4,337 spread on the same certified stone. NZ Jewellers lists it at $6,727. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.18
Carat
D
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6472059345
Dimensions10.22 × 5.37 × 3.72 mm
L/W Ratio1.90
Top View
10.22 mm5.37 mm1.18 ctD / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6472059345
Side View
Table 54.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,727 SGD|Low: $2,374 SGD|High: $6,727 SGD|Avg: $3,537 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$2,390 SGD
Retailer 3$2,418 SGD
Retailer 8$2,906 SGD
Retailer 10$2,977 SGD
Retailer 5$3,218 SGD
Retailer 9$3,218 SGD
Retailer 2$3,366 SGD
Retailer 7$3,713 SGD
Retailer 4$3,767 SGD
NZ Jewellers$6,727 SGD

43 data points across 10 retailers

10 retailers$2,390 SGD to $6,727 SGD

B+
Cheapest Retailer
-
$2,390 SGD
HK$14,600 HKD
B+
Retailer 2
-
$2,418 SGD
₹180,084 INR
View
B+
Retailer 3
-
$2,906 SGD
$2,272 USD
View
B+
Retailer 4
-
$2,977 SGD
$2,328 USD
View
B+
Retailer 5
-
$3,218 SGD
$2,516 USD
View
B+
Retailer 6
-
$3,218 SGD
$2,516 USD
View
B+
Retailer 7
-
$3,366 SGD
$2,632 USD
View
B+
Retailer 8
-
$3,713 SGD
$2,903 USD
View
B+
Retailer 9
-
$3,767 SGD
€2,805 EUR
View
Most Expensive
C
NZ Jewellers
d9161752-c059-41f5-8009-cde0b478b26b · Oct 30
$6,727 SGD
$5,260 USD
View
9 more retailers have this diamond
Prices start from $2,390 SGDSave up to $4,337 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.

B+
1.18ct Marquise
$2,390 SGD