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Marquise|Natural|GIA

1.00ct I VS1 Marquise Natural Diamond

ID • I/VS1 • GIA 6237766596

Certificate GIA 6237766596

Diamond specifications and retailer prices

From $4,128 SGD
As of November 2, 2026
Save $3,399 SGD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,527 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-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 6237766596. Listed at 9 retailers as of November 2, 2026, with prices from $4,128 to $7,527, a $3,399 spread on the same certified stone. NZ Jewellers lists it at $7,527. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.74°
Pavilion angle41.89°
OriginNatural
Grading LabGIA
CertificateGIA 6237766596
Dimensions9.43 × 5.15 × 3.49 mm
L/W Ratio1.83
Girdle conditionVery Thick
Key to symbols
Feather, Needle, Pinpoint, Indented Natural
Top View
9.43 mm5.15 mm1.00 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6237766596
Side View
Table 58.0%Crown 38.74°Girdle: ThickPavilion 41.89°Culet: NoneDepth 67.8%

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: Nov 2
Current: $7,527 SGD|Low: $4,127 SGD|High: $8,013 SGD|Avg: $5,247 SGD|-6.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 5$4,128 SGD
Retailer 8$4,172 SGD
Retailer 12$4,268 SGD
Retailer 9$4,320 SGD
Retailer 7$4,487 SGD
Retailer 10$4,511 SGD
Retailer 11$4,834 SGD
Retailer 2$4,865 SGD
Retailer 3$5,311 SGD
Retailer 4$5,344 SGD
Retailer 6$7,224 SGD
NZ Jewellers$7,527 SGD

37 data points across 12 retailers

9 retailers$4,128 SGD to $7,527 SGD

A
Cheapest Retailer
-
$4,128 SGD
A
Retailer 2
-
$4,172 SGD
View
A
Retailer 3
-
$4,320 SGD
View
A
Retailer 4
-
$4,487 SGD
View
A
Retailer 5
-
$4,511 SGD
View
Retailer 6
-
$4,834 SGD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$4,865 SGD
View
B
Retailer 8
-
$7,224 SGD
View
Most Expensive
B
NZ Jewellers
7093f20a-1a2c-48b3-88aa-890a2e333081 · Nov 3
$7,527 SGD
$5,873 USD
View
8 more retailers have this diamond
Prices start from $4,128 SGDSave up to $3,399 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
$4,128 SGD