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Marquise|Natural|GIA

1.00ct D VS1 Marquise Natural Diamond

EX • D/VS1 • GIA 6551949728

Certificate GIA 6551949728

Diamond specifications and retailer prices

From $6,309 SGD
€4,700 EUR
As of November 1, 2026
Save $6,493 SGD (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,802 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551949728. Listed at 8 retailers as of October 30, 2026, with prices from $6,309 to $12,802, a $6,493 spread on the same certified stone. NZ Jewellers lists it at $12,802. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551949728
Dimensions10.23 × 5.27 × 3.12 mm
L/W Ratio1.94
Culet sizeNone
Key to symbols
Feather, Indented Natural
Top View
10.23 mm5.27 mm1.00 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551949728
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.3%

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: Nov 1
Current: $12,802 SGD|Low: $6,017 SGD|High: $13,876 SGD|Avg: $8,793 SGD|-7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$6,309 SGD
Retailer 4$7,066 SGD
Retailer 6$7,095 SGD
Retailer 8$7,923 SGD
Retailer 5$8,300 SGD
Retailer 3$8,364 SGD
Retailer 2$11,277 SGD
NZ Jewellers$12,802 SGD

32 data points across 8 retailers

8 retailers$6,309 SGD to $12,802 SGD

A
Cheapest Retailer
-
$6,309 SGD
€4,700 EUR
A
Retailer 2
-
$7,066 SGD
$5,527 USD
View
Final sale: no returns
A
Retailer 3
-
$7,095 SGD
$5,550 USD
View
B+
Retailer 4
-
$7,923 SGD
$6,198 USD
View
B+
Retailer 5
-
$8,300 SGD
£5,112 GBP
View
B+
Retailer 6
-
$8,364 SGD
€6,231 EUR
View
B+
Retailer 7
-
$11,277 SGD
£6,946 GBP
View
Most Expensive
B
NZ Jewellers
f0498f3d-da4f-4b49-b85a-5ddde555ea39 · Oct 30
$12,802 SGD
$10,014 USD
View
7 more retailers have this diamond
Prices start from $6,309 SGDSave up to $6,493 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
$6,309 SGD