Marquise|Natural|IGI

1.02ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 813642340

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 813642340

Diamond specifications and retailer prices

From $990 USD
As of November 5, 2026
Save $590 USD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,580 USD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 813642340. Listed at 8 retailers as of November 4, 2026, with prices from $990 to $1,580, a $590 spread on the same certified stone. Wholesale Diamonds Direct lists it at $1,580. 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

1.02
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 813642340
Dimensions9.69 × 5.24 × 3.43 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.69 mm5.24 mm1.02 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 813642340
Side View
Table 61.0%Crown 40°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 65.5%

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: Nov 5
Current: $1,013 USD|Low: $984 USD|High: $1,679 USD|Avg: $1,318 USD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$990 USD
Retailer 1$1,013 USD
Retailer 4$1,055 USD
Retailer 7$1,299 USD
Retailer 2$1,362 USD
Retailer 5$1,434 USD
Wholesale Diamonds Direct$1,580 USD
Retailer 6$1,611 USD

25 data points across 8 retailers

8 retailers$990 USD to $1,580 USD

A
Cheapest Retailer
-
$990 USD
B+
Retailer 2
-
$1,013 USD
View
A
Retailer 3
-
$1,030 USD
View
B+
Retailer 4
-
$1,055 USD
View
B+
Retailer 5
-
$1,299 USD
View
B+
Retailer 6
-
$1,362 USD
View
B+
Retailer 7
-
$1,434 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262934368 · Nov 4
$1,580 USD
View
7 more retailers have this diamond
Prices start from $990 USDSave up to $590 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
1.02ct Marquise
$990 USD