Marquise|Natural|IGI

1.51ct I VVS1 Marquise Natural Diamond

VG • I/VVS1 • IGI 839695426

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 839695426

Diamond specifications and retailer prices

From $7,471 SGD
₹556,579 INR
As of November 2, 2026
Save $8,899 SGD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,370 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 839695426. Listed at 9 retailers as of October 30, 2026, with prices from $7,471 to $16,370, a $8,899 spread on the same certified stone. NZ Jewellers lists it at $16,370. 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 839695426
Dimensions12.37 × 6.04 × 3.58 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Top View
12.37 mm6.04 mm1.51 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839695426
Side View
Table 62.0%Crown 33.6°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $16,370 SGD|Low: $7,471 SGD|High: $17,085 SGD|Avg: $11,027 SGD|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$7,471 SGD
Retailer 3$8,832 SGD
Retailer 7$9,787 SGD
Retailer 8$9,830 SGD
Retailer 5$9,961 SGD
Retailer 4$10,207 SGD
Retailer 9$10,373 SGD
Retailer 6$13,640 SGD
NZ Jewellers$16,370 SGD

27 data points across 9 retailers

9 retailers$7,471 SGD to $16,370 SGD

A
Cheapest Retailer
-
$7,471 SGD
₹556,579 INR
A
Retailer 2
-
$8,832 SGD
£5,440 GBP
View
A
Retailer 3
-
$9,787 SGD
$7,656 USD
View
A
Retailer 4
-
$9,830 SGD
$7,689 USD
View
A
Retailer 5
-
$9,961 SGD
£6,135 GBP
View
A
Retailer 6
-
$10,207 SGD
€7,604 EUR
View
A
Retailer 7
-
$10,373 SGD
$8,114 USD
View
A
Retailer 8
-
$13,640 SGD
£8,401 GBP
View
Most Expensive
B+
NZ Jewellers
16f4e4c8-e8d8-479a-8d1a-c557859ad2e6 · Oct 30
$16,370 SGD
$12,805 USD
View
8 more retailers have this diamond
Prices start from $7,471 SGDSave up to $8,899 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
$7,471 SGD