Marquise|Natural|IGI

1.30ct K VS1 Marquise Natural Diamond

VG • K/VS1 • IGI 780669162

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 780669162

Diamond specifications and retailer prices

From $2,614 USD
As of October 31, 2026
Save $2,189 USD (46%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,822 USD at NZ Jewellers · As of September 20, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 780669162. Listed at 5 retailers as of October 31, 2026, with a 84% 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

1.30
Carat
K
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle43.2°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 780669162
Dimensions10.36 × 5.46 × 3.48 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
10.36 mm5.46 mm1.30 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 780669162
Side View
Table 59.0%Crown 43.2°Girdle: THK-VTKPavilion 37.7°Culet: NoneDepth 63.7%

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 31
Current: $3,371 USD|Low: $2,320 USD|High: $5,006 USD|Avg: $2,935 USD|+6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$2,320 USD
Retailer 4$2,420 USD
Retailer 5$2,531 USD
Retailer 3$2,614 USD
Retailer 6$2,728 USD
Retailer 1$3,371 USD
Retailer 2$4,803 USD

22 data points across 7 retailers

5 retailers$2,614 USD to $4,803 USD

Retailer 1
-
$2,089 USD
Price last confirmed 45 days ago
A
Retailer 2
-
$2,614 USD
View
B+
Retailer 3
-
$3,371 USD
View
B+
Retailer 4
-
$4,803 USD
View
Most Expensive
NZ Jewellers
69716d3a-a91b-40d7-bb70-124af8289c2b · Sep 20
$4,822 USD
View
Price last confirmed 46 days ago
4 more retailers have this diamond
Prices start from $2,614 USDSave up to $2,189 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
1.30ct Marquise
$2,614 USD