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Marquise|Natural|IGI

1.00ct K VS1 Marquise Natural Diamond

VG • K/VS1 • IGI 770656548

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 770656548

Diamond specifications and retailer prices

From $1,893 SGD
As of November 5, 2026
Save $2,726 SGD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,619 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 770656548. Listed at 6 retailers as of November 5, 2026, with prices from $1,893 to $4,619, a $2,726 spread on the same certified stone. NZ Jewellers lists it at $4,619. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.1°
Pavilion angle35.1°
OriginNatural
Grading LabIGI
CertificateIGI 770656548
Dimensions10.11 × 5.31 × 2.96 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
10.11 mm5.31 mm1.00 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 770656548
Side View
Table 63.0%Crown 40.1°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 55.7%

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: Nov 5
Current: $4,619 SGD|Low: $1,675 SGD|High: $4,870 SGD|Avg: $2,458 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$1,675 SGD
Retailer 4$1,893 SGD
Retailer 8$1,906 SGD
Retailer 6$1,935 SGD
Retailer 5$1,981 SGD
Retailer 7$2,111 SGD
Retailer 2$2,567 SGD
Retailer 3$3,308 SGD
NZ Jewellers$4,619 SGD

34 data points across 9 retailers

6 retailers$1,893 SGD to $4,619 SGD

A
Cheapest Retailer
-
$1,893 SGD
A
Retailer 2
-
$1,935 SGD
View
A
Retailer 3
-
$1,981 SGD
View
A
Retailer 4
-
$2,567 SGD
View
B+
Retailer 5
-
$3,308 SGD
View
Most Expensive
B
NZ Jewellers
42edc02d-b122-45bd-9f65-6a1e5391db38 · Nov 5
$4,619 SGD
$3,604 USD
View
5 more retailers have this diamond
Prices start from $1,893 SGDSave up to $2,726 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
$1,893 SGD