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Marquise|Natural|IGI

1.00ct K VS2 Marquise Natural Diamond

VG • K/VS2 • IGI 770656699

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 770656699

Diamond specifications and retailer prices

From $1,723 SGD
As of November 5, 2026
Save $2,790 SGD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,513 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 770656699. Listed at 8 retailers as of November 5, 2026, with prices from $1,723 to $4,513, a $2,790 spread on the same certified stone. NZ Jewellers lists it at $4,513. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.7°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 770656699
Dimensions9.87 × 4.89 × 3.33 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Top View
9.87 mm4.89 mm1.00 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 770656699
Side View
Table 55.0%Crown 41.7°Girdle: THK-VTKPavilion 38.7°Culet: NoneDepth 68.1%

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 5
Current: $4,513 SGD|Low: $1,505 SGD|High: $4,513 SGD|Avg: $2,380 SGD|+2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$1,723 SGD
Retailer 2$1,795 SGD
Retailer 6$1,851 SGD
Retailer 8$1,896 SGD
Retailer 7$1,936 SGD
Retailer 3$2,509 SGD
Retailer 5$3,233 SGD
NZ Jewellers$4,513 SGD

42 data points across 8 retailers

8 retailers$1,723 SGD to $4,513 SGD

A
Cheapest Retailer
-
$1,723 SGD
A
Retailer 2
-
$1,795 SGD
View
B+
Retailer 3
-
$1,851 SGD
View
A
Retailer 4
-
$1,896 SGD
View
B+
Retailer 5
-
$1,936 SGD
View
B+
Retailer 6
-
$2,509 SGD
View
B+
Retailer 7
-
$3,233 SGD
View
Most Expensive
B
NZ Jewellers
8ea48f19-b59a-4d54-8e17-0e9b4d0139d0 · Nov 5
$4,513 SGD
$3,533 USD
View
7 more retailers have this diamond
Prices start from $1,723 SGDSave up to $2,790 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
$1,723 SGD