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Marquise|Natural|GIA

1.03ct E I1 Marquise Natural Diamond

EX • E/I1 • GIA 1563146756

Certificate GIA 1563146756

Diamond specifications and retailer prices

From $2,029 SGD
HK$12,400 HKD
As of October 29, 2026
Save $3,719 SGD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,748 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1563146756. Listed at 10 retailers as of October 27, 2026, with prices from $2,029 to $5,748, a $3,719 spread on the same certified stone. NZ Jewellers lists it at $5,748. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1563146756
Dimensions10.47 × 5.32 × 3.23 mm
L/W Ratio1.97
Top View
10.47 mm5.32 mm1.03 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1563146756
Side View
Table 59.0%CrownGirdle: Sli. Thick - Very ThickPavilionCulet: NoneDepth 60.8%

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 29
Current: $5,748 SGD|Low: $2,029 SGD|High: $6,593 SGD|Avg: $3,284 SGD|-12.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$2,029 SGD
Retailer 3$2,484 SGD
Retailer 10$2,512 SGD
Retailer 2$2,617 SGD
Retailer 7$2,807 SGD
Retailer 9$2,807 SGD
Retailer 8$2,936 SGD
Retailer 5$3,173 SGD
Retailer 6$3,486 SGD
NZ Jewellers$5,748 SGD

31 data points across 10 retailers

10 retailers$2,029 SGD to $5,748 SGD

A
Cheapest Retailer
-
$2,029 SGD
HK$12,400 HKD
A
Retailer 2
-
$2,484 SGD
$1,943 USD
View
Retailer 3
-
$2,512 SGD
$1,965 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$2,617 SGD
$2,047 USD
View
A
Retailer 5
-
$2,807 SGD
$2,196 USD
View
A
Retailer 6
-
$2,807 SGD
$2,196 USD
View
A
Retailer 7
-
$2,936 SGD
$2,297 USD
View
A
Retailer 8
-
$3,173 SGD
$2,482 USD
View
B+
Retailer 9
-
$3,486 SGD
€2,597 EUR
View
Most Expensive
B
NZ Jewellers
d0a3fb51-0d08-4fb3-917c-e481f259e9da · Oct 27
$5,748 SGD
$4,496 USD
View
9 more retailers have this diamond
Prices start from $2,029 SGDSave up to $3,719 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
1.03ct Marquise
$2,029 SGD