Marquise|Natural|IGI

0.45ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 839657638

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 839657638

Diamond specifications and retailer prices

From $436 USD
As of October 29, 2026
Save $576 USD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,671 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.45ct natural marquise diamond

This 0.45ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 839657638. 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

0.45
Carat
I
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 839657638
Dimensions7.28 × 4.01 × 2.58 mm
L/W Ratio1.82
Girdle conditionFaceted
Top View
7.28 mm4.01 mm0.45 ctI / VS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 839657638
Side View
Table 60.0%Crown 36.3°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 64.3%

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: $1,671 USD|Low: $436 USD|High: $1,671 USD|Avg: $793 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$436 USD
Retailer 9$469 USD
Retailer 8$574 USD
Retailer 7$636 USD
Retailer 3$640 USD
Retailer 2$730 USD
Retailer 4$885 USD
Retailer 5$1,012 USD
NZ Jewellers$1,671 USD

13 data points across 9 retailers

9 retailers$436 USD to $1,012 USD

A
Cheapest Retailer
-
$436 USD
B+
Retailer 2
-
$469 USD
View
B+
Retailer 3
-
$574 USD
View
B+
Retailer 4
-
$636 USD
View
B+
Retailer 5
-
$640 USD
View
B
Retailer 6
-
$730 USD
€695 EUR
View
B
Retailer 7
-
$885 USD
£697 GBP
View
B
Retailer 8
-
$1,012 USD
£797 GBP
View
Most Expensive
NZ Jewellers
72edcd69-12fa-4947-9904-3c91bfd3abfb · Oct 30
$1,671 USD
View
Price under review
8 more retailers have this diamond
Prices start from $436 USDSave up to $576 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
0.45ct Marquise
$436 USD