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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 $489 USD
As of October 29, 2026
Save $1,385 USD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,874 USD 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 $489 to $1,874, a $1,385 spread on the same certified stone. NZ Jewellers lists it at $1,874. 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
Color
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: $1,874 USD|Low: $489 USD|High: $1,874 USD|Avg: $826 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$489 USD
Retailer 5$527 USD
Retailer 9$596 USD
Retailer 3$602 USD
Retailer 2$691 USD
Retailer 8$722 USD
Retailer 6$725 USD
Retailer 4$1,135 USD
NZ Jewellers$1,874 USD

44 data points across 9 retailers

8 retailers$489 USD to $1,874 USD

A
Cheapest Retailer
-
$489 USD
B+
Retailer 2
-
$527 USD
View
B+
Retailer 3
-
$602 USD
£474 GBP
View
B+
Retailer 4
-
$691 USD
€658 EUR
View
B+
Retailer 5
-
$722 USD
View
B+
Retailer 6
-
$725 USD
View
B
Retailer 7
-
$1,135 USD
£894 GBP
View
Most Expensive
C
NZ Jewellers
9476e3b5-2e54-44cb-b21f-b1b793e619f8 · Oct 30
$1,874 USD
View
7 more retailers have this diamond
Prices start from $489 USDSave up to $1,385 USD

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
$489 USD