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Marquise|Natural|GIA

1.00ct E IF Marquise Natural Diamond

ID • E/IF • GIA 2566723659

Certificate GIA 2566723659

Diamond specifications and retailer prices

From $5,498 SGD
HK$33,600 HKD
As of October 30, 2026
Save $6,897 SGD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,395 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566723659. Listed at 19 retailers as of October 30, 2026, with prices from $5,498 to $12,395, a $6,897 spread on the same certified stone. NZ Jewellers lists it at $12,395. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2566723659
Dimensions9.77 × 5.17 × 3.35 mm
L/W Ratio1.89
Top View
9.77 mm5.17 mm1.00 ctE / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2566723659
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.7%

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: $12,395 SGD|Low: $5,498 SGD|High: $12,395 SGD|Avg: $7,269 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 8$5,498 SGD
Retailer 11$5,647 SGD
Retailer 7$6,108 SGD
Retailer 13$6,357 SGD
Retailer 12$6,526 SGD
Retailer 14$6,659 SGD
Retailer 15$6,841 SGD
Retailer 2$7,299 SGD
Retailer 3$7,411 SGD
Retailer 5$7,411 SGD
Retailer 16$7,675 SGD
Retailer 4$7,956 SGD
Retailer 10$8,098 SGD
Retailer 9$8,551 SGD
Retailer 6$10,977 SGD
NZ Jewellers$12,395 SGD

5 data points across 16 retailers

19 retailers$5,498 SGD to $12,395 SGD

A
Cheapest Retailer
-
$5,498 SGD
HK$33,600 HKD
A
Retailer 2
-
$5,647 SGD
₹420,710 INR
View
A
Retailer 3
-
$6,108 SGD
€4,550 EUR
View
A
Retailer 4
-
$6,164 SGD
A$7,418 AUD
View
A
Retailer 5
-
$6,308 SGD
$4,934 USD
View
A
Retailer 6
-
$6,357 SGD
CA$6,906 CAD
View
A
Retailer 7
-
$6,369 SGD
View
A
Retailer 8
-
$6,526 SGD
$5,105 USD
View
A
Retailer 9
-
$6,659 SGD
£4,101 GBP
View
A
Retailer 10
-
$6,841 SGD
$5,351 USD
View
Final sale: no returns
A
Retailer 11
-
$7,299 SGD
£4,496 GBP
View
A
Retailer 12
-
$7,411 SGD
$5,797 USD
View
A
Retailer 13
-
$7,411 SGD
$5,797 USD
View
A
Retailer 14
-
$7,675 SGD
$6,003 USD
View
A
Retailer 15
-
$7,956 SGD
A$9,575 AUD
View
A
Retailer 16
-
$8,098 SGD
€6,033 EUR
View
Retailer 17
-
$8,551 SGD
$6,689 USD
View
B+
Retailer 18
-
$10,977 SGD
£6,761 GBP
View
Most Expensive
B+
NZ Jewellers
6bca545b-7113-4db9-9a39-d485812070b8 · Oct 30
$12,395 SGD
$9,696 USD
View
18 more retailers have this diamond
Prices start from $5,498 SGDSave up to $6,897 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
1.00ct Marquise
$5,498 SGD