Marquise|Natural|IGI

1.54ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 809693074

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 809693074

Diamond specifications and retailer prices

From $2,040 USD
As of November 6, 2026
Save $251 USD (11%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,828 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.54ct natural marquise diamond

This 1.54ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 809693074. Listed at 8 retailers as of November 1, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.54
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.7°
Pavilion angle42.9°
OriginNatural
Grading LabIGI
CertificateIGI 809693074
Dimensions10.72 × 6.02 × 3.99 mm
L/W Ratio1.78
Girdle conditionFaceted
Cert comments
Faint Brown
Top View
10.72 mm6.02 mm1.54 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 809693074
Side View
Table 67.0%Crown 40.7°Girdle: STK-THKPavilion 42.9°Culet: NoneDepth 66.3%

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: Nov 6
Current: $2,040 USD|Low: $2,040 USD|High: $4,094 USD|Avg: $2,883 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 1$2,040 USD
Retailer 4$2,256 USD
Retailer 2$2,291 USD
Retailer 3$4,027 USD

26 data points across 4 retailers

8 retailers$2,040 USD to $2,291 USD

B+
Cheapest Retailer
-
$2,040 USD
A
Retailer 2
-
$2,291 USD
View
Retailer 3
-
$2,297 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$2,309 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$2,416 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$4,027 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$4,803 USD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
ce00e4b0-8dc5-469b-b7ca-4876cf15e5c1 · Sep 28
$4,828 USD
View
Price last confirmed 39 days ago
7 more retailers have this diamond
Prices start from $2,040 USDSave up to $251 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
1.54ct Marquise
$2,040 USD