Marquise|Natural|IGI

1.53ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 799695185

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 799695185

Diamond specifications and retailer prices

From $8,158 SGD
$6,379 USD
As of November 2, 2026
Save $3,475 SGD (30%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,784 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.53ct natural marquise diamond

This 1.53ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 799695185. Listed at 10 retailers as of November 2, 2026, with a 43% 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

1.53
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 799695185
Dimensions11.25 × 5.92 × 3.88 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.25 mm5.92 mm1.53 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799695185
Side View
Table 54.0%Crown 37.1°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 65.5%

Caratlytics Score

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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: $11,633 SGD|Low: $8,084 SGD|High: $15,841 SGD|Avg: $9,902 SGD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$8,158 SGD
Retailer 2$8,332 SGD
Retailer 5$8,608 SGD
Retailer 6$8,794 SGD
Retailer 7$8,913 SGD
Retailer 8$9,022 SGD
Retailer 1$11,633 SGD
Retailer 3$15,841 SGD

21 data points across 8 retailers

10 retailers$8,158 SGD to $11,633 SGD

A
Cheapest Retailer
-
$8,158 SGD
$6,379 USD
A
Retailer 2
-
$8,332 SGD
$6,515 USD
View
Retailer 3
-
$8,794 SGD
$6,876 USD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$9,022 SGD
$7,055 USD
View
Retailer 5
-
$10,175 SGD
$7,956 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$10,331 SGD
$8,078 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$11,633 SGD
€8,663 EUR
View
Retailer 8
-
$11,740 SGD
$9,180 USD
View
Price last confirmed 34 days ago
Retailer 9
-
$15,841 SGD
£9,753 GBP
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
038c9d7d-728d-404a-af32-68f55857ceec · Sep 30
$18,784 SGD
$14,688 USD
View
Price last confirmed 33 days ago
9 more retailers have this diamond
Prices start from $8,158 SGDSave up to $3,475 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
1.53ct Marquise
$8,158 SGD