CaratHunter
Plans
Marquise|Natural|GIA

1.18ct D I1 Marquise Natural Diamond

D/I1 • GIA 6472059345

Certificate GIA 6472059345

Diamond specifications and retailer prices

From $2,667 AUD
HK$14,600 HKD
As of November 1, 2026
Save $4,839 AUD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,505 AUD 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 $2,667 to $7,505, a $4,839 spread on the same certified stone. NZ Jewellers lists it at $7,505. 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: $7,505 AUD|Low: $2,648 AUD|High: $7,505 AUD|Avg: $3,947 AUD
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$2,667 AUD
Retailer 3$2,698 AUD
Retailer 8$3,242 AUD
Retailer 10$3,322 AUD
Retailer 5$3,590 AUD
Retailer 9$3,590 AUD
Retailer 2$3,756 AUD
Retailer 7$4,142 AUD
Retailer 4$4,203 AUD
NZ Jewellers$7,505 AUD

43 data points across 10 retailers

10 retailers$2,667 AUD to $7,505 AUD

B+
Cheapest Retailer
-
$2,667 AUD
HK$14,600 HKD
B+
Retailer 2
-
$2,698 AUD
₹180,084 INR
View
B+
Retailer 3
-
$3,242 AUD
$2,272 USD
View
B+
Retailer 4
-
$3,322 AUD
$2,328 USD
View
B+
Retailer 5
-
$3,590 AUD
$2,516 USD
View
B+
Retailer 6
-
$3,590 AUD
$2,516 USD
View
B+
Retailer 7
-
$3,756 AUD
$2,632 USD
View
B+
Retailer 8
-
$4,142 AUD
$2,903 USD
View
B+
Retailer 9
-
$4,203 AUD
€2,805 EUR
View
Most Expensive
C
NZ Jewellers
d9161752-c059-41f5-8009-cde0b478b26b · Oct 30
$7,505 AUD
$5,260 USD
View
9 more retailers have this diamond
Prices start from $2,667 AUDSave up to $4,839 AUD

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
$2,667 AUD