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Marquise|Natural|IGI

1.51ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 696515871

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 696515871

Diamond specifications and retailer prices

From $5,072 SGD
$3,966 USD
As of November 1, 2026
Save $5,059 SGD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,131 SGD at NZ Jewellers · As of November 3, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 696515871. Listed at 15 retailers as of November 1, 2026, with prices from $5,072 to $10,131, a $5,059 spread on the same certified stone. NZ Jewellers lists it at $10,131. 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
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle38.8°
OriginNatural
Grading LabIGI
CertificateIGI 696515871
Dimensions11.29 × 5.74 × 3.81 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Top View
11.29 mm5.74 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 696515871
Side View
Table 61.0%Crown 38.3°Girdle: STK-VTKPavilion 38.8°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,131 SGD|Low: $4,920 SGD|High: $10,131 SGD|Avg: $6,297 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
November 2, 2026
Retailer 6$5,072 SGD
Retailer 11$5,141 SGD
Retailer 4$5,185 SGD
Retailer 13$5,366 SGD
Retailer 5$5,452 SGD
Retailer 2$5,750 SGD
Retailer 3$5,772 SGD
Retailer 12$5,815 SGD
Retailer 14$5,815 SGD
Retailer 16$5,815 SGD
Retailer 8$6,007 SGD
Retailer 9$6,580 SGD
Retailer 15$6,710 SGD
Retailer 7$6,920 SGD
Retailer 10$9,312 SGD
NZ Jewellers$10,131 SGD

45 data points across 16 retailers

15 retailers$5,072 SGD to $10,131 SGD

B+
Cheapest Retailer
-
$5,072 SGD
$3,966 USD
Retailer 2
-
$5,141 SGD
$4,020 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$5,185 SGD
$4,054 USD
View
B+
Retailer 4
-
$5,366 SGD
$4,196 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,452 SGD
A$6,558 AUD
View
B+
Retailer 6
-
$5,750 SGD
£3,540 GBP
View
B+
Retailer 7
-
$5,772 SGD
$4,513 USD
View
B+
Retailer 8
-
$5,815 SGD
$4,547 USD
View
B+
Retailer 9
-
$5,815 SGD
$4,547 USD
View
B+
Retailer 10
-
$5,815 SGD
$4,547 USD
View
B+
Retailer 11
-
$6,007 SGD
$4,697 USD
View
B+
Retailer 12
-
$6,580 SGD
€4,900 EUR
View
B+
Retailer 13
-
$6,710 SGD
$5,247 USD
View
B
Retailer 14
-
$9,312 SGD
£5,733 GBP
View
Most Expensive
B
NZ Jewellers
b0c1cda3-82da-48d1-9be7-f7892808d435 · Nov 3
$10,131 SGD
$7,922 USD
View
14 more retailers have this diamond
Prices start from $5,072 SGDSave up to $5,059 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.

B+
1.51ct Marquise
$5,072 SGD