Marquise|Natural|IGI

0.53ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 800672313

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 800672313

Diamond specifications and retailer prices

From $625 SGD
$489 USD
As of October 29, 2026
Save $1,771 SGD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,397 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 800672313. Listed at 8 retailers as of October 29, 2026, with prices from $625 to $2,397, a $1,771 spread on the same certified stone. NZ Jewellers lists it at $2,397. 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

0.53
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 800672313
Dimensions7.69 × 4.34 × 2.70 mm
L/W Ratio1.77
Girdle conditionFaceted
Top View
7.69 mm4.34 mm0.53 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 800672313
Side View
Table 59.0%Crown 31.7°Girdle: MED-THKPavilion 40.2°CuletDepth 62.2%

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: Oct 29
Current: $2,397 SGD|Low: $625 SGD|High: $2,397 SGD|Avg: $1,056 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$625 SGD
Retailer 5$674 SGD
Retailer 9$762 SGD
Retailer 3$770 SGD
Retailer 2$884 SGD
Retailer 8$924 SGD
Retailer 6$927 SGD
Retailer 4$1,452 SGD
NZ Jewellers$2,397 SGD

43 data points across 9 retailers

8 retailers$625 SGD to $2,397 SGD

A
Cheapest Retailer
-
$625 SGD
$489 USD
B+
Retailer 2
-
$674 SGD
$527 USD
View
B+
Retailer 3
-
$770 SGD
£474 GBP
View
B+
Retailer 4
-
$884 SGD
€658 EUR
View
B+
Retailer 5
-
$924 SGD
$722 USD
View
B+
Retailer 6
-
$927 SGD
$725 USD
View
B
Retailer 7
-
$1,452 SGD
£894 GBP
View
Most Expensive
C
NZ Jewellers
9476e3b5-2e54-44cb-b21f-b1b793e619f8 · Oct 30
$2,397 SGD
$1,874 USD
View
7 more retailers have this diamond
Prices start from $625 SGDSave up to $1,771 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
0.53ct Marquise
$625 SGD