CaratHunter
Plans
Marquise|Natural|IGI

1.51ct I VVS2 Marquise Natural Diamond

VG • I/VVS2 • IGI 801638806

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801638806

Diamond specifications and retailer prices

From $9,057 SGD
$7,085 USD
As of November 1, 2026
Save $9,236 SGD (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,294 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 801638806. Listed at 19 retailers as of October 30, 2026, with prices from $9,057 to $18,294, a $9,236 spread on the same certified stone. NZ Jewellers lists it at $18,294. 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
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 801638806
Dimensions11.21 × 5.91 × 3.71 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.21 mm5.91 mm1.51 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638806
Side View
Table 64.0%Crown 46.2°Girdle: THN-THKPavilion 37.8°Culet: NoneDepth 62.8%

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: $18,294 SGD|Low: $8,815 SGD|High: $18,294 SGD|Avg: $11,517 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 18$9,057 SGD
Retailer 8$9,429 SGD
Retailer 9$9,454 SGD
Retailer 11$10,055 SGD
Retailer 2$10,088 SGD
Retailer 7$10,096 SGD
Retailer 17$10,097 SGD
Retailer 14$10,244 SGD
Retailer 3$10,938 SGD
Retailer 4$11,107 SGD
Retailer 6$11,112 SGD
Retailer 12$11,174 SGD
Retailer 20$11,263 SGD
Retailer 13$11,535 SGD
Retailer 10$11,826 SGD
Retailer 19$12,620 SGD
Retailer 5$12,943 SGD
Retailer 16$13,437 SGD
Retailer 15$15,244 SGD
NZ Jewellers$18,294 SGD

23 data points across 20 retailers

19 retailers$9,057 SGD to $18,294 SGD

A
Cheapest Retailer
-
$9,057 SGD
$7,085 USD
A
Retailer 2
-
$9,429 SGD
$7,376 USD
View
A
Retailer 3
-
$9,454 SGD
$7,395 USD
View
A
Retailer 4
-
$10,055 SGD
$7,865 USD
View
A
Retailer 5
-
$10,088 SGD
£6,214 GBP
View
A
Retailer 6
-
$10,096 SGD
$7,897 USD
View
Final sale: no returns
A
Retailer 7
-
$10,097 SGD
$7,898 USD
View
A
Retailer 8
-
$10,244 SGD
£6,310 GBP
View
A
Retailer 9
-
$10,938 SGD
$8,556 USD
View
A
Retailer 10
-
$11,107 SGD
$8,688 USD
View
A
Retailer 11
-
$11,112 SGD
$8,692 USD
View
A
Retailer 12
-
$11,174 SGD
$8,740 USD
View
A
Retailer 13
-
$11,263 SGD
$8,810 USD
View
A
Retailer 14
-
$11,535 SGD
€8,593 EUR
View
A
Retailer 15
-
$11,826 SGD
£7,284 GBP
View
A
Retailer 16
-
$12,620 SGD
$9,872 USD
View
A
Retailer 17
-
$13,437 SGD
ZAR 169,809 ZAR
View
B+
Retailer 18
-
$15,244 SGD
£9,389 GBP
View
Most Expensive
B
NZ Jewellers
970a6b2c-a250-4e91-862f-1b03cdd0e72d · Oct 30
$18,294 SGD
$14,310 USD
View
18 more retailers have this diamond
Prices start from $9,057 SGDSave up to $9,236 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
$9,057 SGD