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Marquise|Natural|IGI

0.55ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 823660739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 823660739

Diamond specifications and retailer prices

From $709 USD
£558 GBP
As of October 28, 2026
Save $1,142 USD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,851 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.55ct natural marquise diamond

This 0.55ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 823660739. Listed at 8 retailers as of October 27, 2026, with prices from $709 to $1,851, a $1,142 spread on the same certified stone. NZ Jewellers lists it at $1,851. 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

0.55
Carat
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.4°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 823660739
Dimensions7.99 × 4.28 × 2.76 mm
L/W Ratio1.87
Girdle conditionFaceted
Top View
7.99 mm4.28 mm0.55 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 823660739
Side View
Table 57.0%Crown 34.4°Girdle: MED-THKPavilion 40.4°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 28
Current: $1,851 USD|Low: $590 USD|High: $1,929 USD|Avg: $980 USD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 6$590 USD
Retailer 5$636 USD
Retailer 3$709 USD
Retailer 7$711 USD
Retailer 2$826 USD
Retailer 8$879 USD
Retailer 4$1,370 USD
NZ Jewellers$1,851 USD

36 data points across 8 retailers

8 retailers$709 USD to $1,851 USD

Retailer 1
-
$590 USD
Price last confirmed 7 days ago
Retailer 2
-
$636 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$709 USD
£558 GBP
View
A
Retailer 4
-
$711 USD
View
B+
Retailer 5
-
$826 USD
€787 EUR
View
B+
Retailer 6
-
$879 USD
View
Retailer 7
-
$1,370 USD
£1,079 GBP
View
Price last confirmed 15 days ago
Most Expensive
C
NZ Jewellers
8e859211-7cd7-4304-b18c-f09d4d1048d8 · Oct 27
$1,851 USD
View
7 more retailers have this diamond
Prices start from $709 USDSave up to $1,142 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
0.55ct Marquise
$709 USD