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Marquise|Natural|IGI

1.51ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 835613665

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835613665

Diamond specifications and retailer prices

From $7,254 SGD
₹540,425 INR
As of November 1, 2026
Save $8,795 SGD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,049 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 835613665. Listed at 18 retailers as of October 30, 2026, with prices from $7,254 to $16,049, a $8,795 spread on the same certified stone. NZ Jewellers lists it at $16,049. 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

1.51
Carat
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle31.7°
OriginNatural
Grading LabIGI
CertificateIGI 835613665
Dimensions12.35 × 6.06 × 3.28 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizeNone
Top View
12.35 mm6.06 mm1.51 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613665
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 31.7°Culet: NoneDepth 54.1%

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 1
Current: $16,049 SGD|Low: $7,237 SGD|High: $16,049 SGD|Avg: $10,443 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$7,254 SGD
Retailer 11$8,866 SGD
Retailer 2$9,041 SGD
Retailer 5$9,094 SGD
Retailer 3$9,543 SGD
Retailer 9$9,658 SGD
Retailer 10$9,743 SGD
Retailer 4$9,905 SGD
Retailer 7$11,790 SGD
Retailer 8$13,445 SGD
NZ Jewellers$16,049 SGD

28 data points across 11 retailers

18 retailers$7,254 SGD to $16,049 SGD

A
Cheapest Retailer
-
$7,254 SGD
₹540,425 INR
A
Retailer 2
-
$8,368 SGD
$6,546 USD
View
A
Retailer 3
-
$8,572 SGD
$6,705 USD
View
A
Retailer 4
-
$8,858 SGD
$6,929 USD
View
A
Retailer 5
-
$8,866 SGD
$6,935 USD
View
A
Retailer 6
-
$9,041 SGD
£5,569 GBP
View
A
Retailer 7
-
$9,094 SGD
£5,601 GBP
View
A
Retailer 8
-
$9,543 SGD
$7,465 USD
View
A
Retailer 9
-
$9,596 SGD
$7,506 USD
View
A
Retailer 10
-
$9,658 SGD
$7,555 USD
View
A
Retailer 11
-
$9,743 SGD
$7,621 USD
View
A
Retailer 12
-
$9,804 SGD
$7,669 USD
View
A
Retailer 13
-
$9,905 SGD
€7,379 EUR
View
B+
Retailer 14
-
$10,384 SGD
£6,396 GBP
View
B+
Retailer 15
-
$11,072 SGD
$8,661 USD
View
A
Retailer 16
-
$11,790 SGD
ZAR 148,987 ZAR
View
B+
Retailer 17
-
$13,445 SGD
£8,281 GBP
View
Most Expensive
B
NZ Jewellers
2fe8b305-2839-435b-9ef8-8e5dcf4ecd19 · Oct 30
$16,049 SGD
$12,554 USD
View
17 more retailers have this diamond
Prices start from $7,254 SGDSave up to $8,795 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
1.51ct Marquise
$7,254 SGD