Marquise|Natural|IGI

1.00ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 800625807

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 800625807

Diamond specifications and retailer prices

From $2,980 SGD
$2,330 USD
As of November 1, 2026
Save $2,848 SGD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,104 SGD at NZ Jewellers · As of September 30, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 800625807. Listed at 14 retailers as of November 1, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle36.5°
OriginNatural
Grading LabIGI
CertificateIGI 800625807
Dimensions10.36 × 5.23 × 3.05 mm
L/W Ratio1.98
Girdle conditionFaceted
Top View
10.36 mm5.23 mm1.00 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 800625807
Side View
Table 61.0%Crown 37.4°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 58.3%

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: $3,619 SGD|Low: $2,875 SGD|High: $6,026 SGD|Avg: $3,932 SGD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 8$2,980 SGD
Retailer 10$3,069 SGD
Retailer 3$3,245 SGD
Retailer 7$3,287 SGD
Retailer 2$3,398 SGD
Retailer 1$3,619 SGD
Retailer 4$3,896 SGD
Retailer 6$4,089 SGD
Retailer 9$4,795 SGD
Retailer 5$5,828 SGD

41 data points across 10 retailers

14 retailers$2,980 SGD to $5,828 SGD

A
Cheapest Retailer
-
$2,980 SGD
$2,330 USD
A
Retailer 2
-
$3,069 SGD
$2,400 USD
View
Final sale: no returns
A
Retailer 3
-
$3,245 SGD
£1,998 GBP
View
A
Retailer 4
-
$3,287 SGD
$2,570 USD
View
Retailer 5
-
$3,398 SGD
$2,657 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$3,528 SGD
$2,759 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$3,619 SGD
£2,228 GBP
View
A
Retailer 8
-
$3,896 SGD
€2,901 EUR
View
Retailer 9
-
$3,921 SGD
$3,066 USD
View
Price last confirmed 35 days ago
A
Retailer 10
-
$4,089 SGD
ZAR 51,654 ZAR
View
Retailer 11
-
$4,168 SGD
$3,259 USD
View
Price last confirmed 62 days ago
B+
Retailer 12
-
$4,795 SGD
£2,952 GBP
View
B
Retailer 13
-
$5,828 SGD
£3,588 GBP
View
Most Expensive
NZ Jewellers
87910415-a8e9-4b53-9091-fccb45362604 · Sep 30
$7,104 SGD
$5,555 USD
View
Price last confirmed 33 days ago
13 more retailers have this diamond
Prices start from $2,980 SGDSave up to $2,848 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
$2,980 SGD