Marquise|Natural|IGI

0.55ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 815636189

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815636189

Diamond specifications and retailer prices

From $535 USD
As of October 29, 2026
Save $706 USD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,676 USD at NZ Jewellers · As of October 3, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815636189. Listed at 9 retailers as of October 29, 2026, with a 132% 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

0.55
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 815636189
Dimensions7.98 × 4.28 × 2.81 mm
L/W Ratio1.86
Girdle conditionFaceted
Top View
7.98 mm4.28 mm0.55 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815636189
Side View
Table 57.0%Crown 37.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
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: Oct 29
Current: $1,676 USD|Low: $535 USD|High: $1,676 USD|Avg: $916 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$535 USD
Retailer 3$623 USD
Retailer 2$756 USD
Retailer 7$797 USD
Retailer 5$800 USD
Retailer 4$1,241 USD
NZ Jewellers$1,676 USD

40 data points across 7 retailers

9 retailers$535 USD to $1,241 USD

Retailer 1
-
$535 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$535 USD
View
Retailer 3
-
$604 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$623 USD
£490 GBP
View
A
Retailer 5
-
$756 USD
€720 EUR
View
A
Retailer 6
-
$797 USD
View
A
Retailer 7
-
$800 USD
View
B
Retailer 8
-
$1,241 USD
£977 GBP
View
Most Expensive
NZ Jewellers
a7c4cd57-f32a-46fb-bc2a-3b565954ca27 · Oct 3
$1,676 USD
View
Price last confirmed 30 days ago
8 more retailers have this diamond
Prices start from $535 USDSave up to $706 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
$535 USD