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Marquise|Natural|GIA

1.05ct D I1 Marquise Natural Diamond

ID • D/I1 • GIA 2231117866

Certificate GIA 2231117866

Diamond specifications and retailer prices

From $4,178 SGD
$3,267 USD
As of November 1, 2026
Save $4,874 SGD (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,052 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231117866. Listed at 7 retailers as of November 1, 2026, with prices from $4,178 to $9,052, a $4,874 spread on the same certified stone. NZ Jewellers lists it at $9,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2231117866
Dimensions11.00 × 5.23 × 3.11 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Top View
11.00 mm5.23 mm1.05 ctD / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2231117866
Side View
Table 54.0%CrownGirdle: XTN-VTKPavilionCulet: NoneDepth 59.5%

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: $9,052 SGD|Low: $4,178 SGD|High: $9,052 SGD|Avg: $5,556 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$4,178 SGD
Retailer 6$4,277 SGD
Retailer 4$4,708 SGD
Retailer 3$4,888 SGD
Retailer 9$5,338 SGD
Retailer 5$5,431 SGD
Retailer 2$5,878 SGD
Retailer 7$6,183 SGD
NZ Jewellers$9,052 SGD

17 data points across 9 retailers

7 retailers$4,178 SGD to $9,052 SGD

B+
Cheapest Retailer
-
$4,178 SGD
$3,267 USD
B
Retailer 2
-
$4,708 SGD
$3,681 USD
View
B
Retailer 3
-
$4,708 SGD
$3,681 USD
View
B
Retailer 4
-
$4,888 SGD
$3,822 USD
View
B
Retailer 5
-
$5,431 SGD
$4,247 USD
View
B
Retailer 6
-
$5,878 SGD
€4,377 EUR
View
Most Expensive
B
NZ Jewellers
633c73e7-3a92-43d8-b94e-ab31944c5d15 · Nov 3
$9,052 SGD
$7,078 USD
View
6 more retailers have this diamond
Prices start from $4,178 SGDSave up to $4,874 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+
1.05ct Marquise
$4,178 SGD