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Marquise|Natural|IGI

1.00ct J VS2 Marquise Natural Diamond

VG • J/VS2 • IGI 689598673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689598673

Diamond specifications and retailer prices

From $2,175 SGD
$1,701 USD
As of November 1, 2026
Save $3,647 SGD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,823 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 689598673. Listed at 18 retailers as of October 30, 2026, with prices from $2,175 to $5,823, a $3,647 spread on the same certified stone. NZ Jewellers lists it at $5,823. 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
J
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 689598673
Dimensions9.78 × 5.13 × 3.35 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Top View
9.78 mm5.13 mm1.00 ctJ / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689598673
Side View
Table 57.0%Crown 38.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.3%

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: $3,260 SGD|Low: $2,019 SGD|High: $4,233 SGD|Avg: $2,632 SGD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$2,175 SGD
Retailer 8$2,202 SGD
Retailer 9$2,232 SGD
Retailer 11$2,312 SGD
Retailer 4$2,388 SGD
Retailer 3$2,401 SGD
Retailer 2$2,455 SGD
Retailer 10$2,503 SGD
Retailer 5$2,641 SGD
Retailer 6$2,935 SGD
Retailer 1$3,260 SGD
Retailer 7$4,189 SGD

44 data points across 12 retailers

18 retailers$2,175 SGD to $5,823 SGD

A
Cheapest Retailer
-
$2,175 SGD
$1,701 USD
B+
Retailer 2
-
$2,202 SGD
$1,722 USD
View
Final sale: no returns
A
Retailer 3
-
$2,232 SGD
$1,745 USD
View
A
Retailer 4
-
$2,312 SGD
$1,808 USD
View
A
Retailer 5
-
$2,388 SGD
$1,867 USD
View
A
Retailer 6
-
$2,388 SGD
$1,867 USD
View
B+
Retailer 7
-
$2,401 SGD
A$2,888 AUD
View
A
Retailer 8
-
$2,455 SGD
$1,920 USD
View
B+
Retailer 9
-
$2,498 SGD
$1,953 USD
View
B+
Retailer 10
-
$2,503 SGD
$1,957 USD
View
B+
Retailer 11
-
$2,563 SGD
$2,004 USD
View
B+
Retailer 12
-
$2,641 SGD
£1,626 GBP
View
B+
Retailer 13
-
$2,755 SGD
$2,154 USD
View
Retailer 14
-
$2,755 SGD
$2,154 USD
View
Price last confirmed 57 days ago
B+
Retailer 15
-
$2,935 SGD
ZAR 37,069 ZAR
View
B+
Retailer 16
-
$3,260 SGD
€2,428 EUR
View
B
Retailer 17
-
$4,189 SGD
£2,579 GBP
View
Most Expensive
C
NZ Jewellers
2d2a65d7-8c74-4755-85f0-b2c383be86fe · Oct 30
$5,823 SGD
$4,553 USD
View
17 more retailers have this diamond
Prices start from $2,175 SGDSave up to $3,647 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
$2,175 SGD