Marquise|Natural|IGI

0.57ct I IF Marquise Natural Diamond

VG • I/IF • IGI 839656325

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 839656325

Diamond specifications and retailer prices

From £471 GBP
$632 USD
As of October 29, 2026
Save £1,006 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,477 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.57ct natural marquise diamond

This 0.57ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 839656325. Listed at 9 retailers as of October 29, 2026, with prices from £471 to £1,477, a £1,006 spread on the same certified stone. NZ Jewellers lists it at £1,477. 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

0.57
Carat
I
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 839656325
Dimensions8.01 × 4.31 × 2.78 mm
L/W Ratio1.86
Girdle conditionFaceted
Top View
8.01 mm4.31 mm0.57 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839656325
Side View
Table 57.0%Crown 34.7°Girdle: STK-THKPavilion 40°Culet: NoneDepth 64.5%

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: £1,477 GBP|Low: £471 GBP|High: £1,477 GBP|Avg: £740 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6£471 GBP
Retailer 7£507 GBP
Retailer 4£533 GBP
Retailer 8£557 GBP
Retailer 3£663 GBP
Retailer 9£712 GBP
Retailer 2£715 GBP
Retailer 5£1,094 GBP
NZ Jewellers£1,477 GBP

18 data points across 9 retailers

9 retailers£471 GBP to £1,477 GBP

A
Cheapest Retailer
-
£471 GBP
$632 USD
A
Retailer 2
-
£507 GBP
$681 USD
View
A
Retailer 3
-
£533 GBP
View
A
Retailer 4
-
£557 GBP
$748 USD
View
A
Retailer 5
-
£663 GBP
€847 EUR
View
B+
Retailer 6
-
£712 GBP
$956 USD
View
B+
Retailer 7
-
£715 GBP
$960 USD
View
B
Retailer 8
-
£1,094 GBP
View
Most Expensive
B
NZ Jewellers
2abf4ee2-65ba-4db1-b77c-c75ed966f27e · Oct 30
£1,477 GBP
$1,982 USD
View
8 more retailers have this diamond
Prices start from £471 GBPSave up to £1,006 GBP

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
0.57ct Marquise
£471 GBP