Marquise|Natural|IGI

1.02ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 815632461

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815632461

Diamond specifications and retailer prices

From $2,447 USD
As of October 30, 2026
Save $2,893 USD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,340 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815632461. Listed at 8 retailers as of October 30, 2026, with prices from $2,447 to $5,340, a $2,893 spread on the same certified stone. NZ Jewellers lists it at $5,340. 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
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 815632461
Dimensions10.13 × 5.11 × 3.33 mm
L/W Ratio1.98
Girdle conditionFaceted
Top View
10.13 mm5.11 mm1.02 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815632461
Side View
Table 59.0%Crown 39°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 65.2%

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 30
Current: $5,340 USD|Low: $2,395 USD|High: $5,465 USD|Avg: $3,227 USD|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$2,395 USD
Retailer 3$2,447 USD
Retailer 7$2,554 USD
Retailer 5$2,555 USD
Retailer 6$2,672 USD
Retailer 8$2,817 USD
Retailer 2$3,134 USD
Retailer 4$4,498 USD
NZ Jewellers$5,340 USD

33 data points across 9 retailers

8 retailers$2,447 USD to $5,340 USD

A
Cheapest Retailer
-
$2,447 USD
Retailer 2
-
$2,554 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,555 USD
View
Retailer 4
-
$2,672 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,817 USD
View
A
Retailer 6
-
$3,134 USD
View
Retailer 7
-
$4,498 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
22c6da19-3952-421a-9b86-216ab2eed253 · Oct 30
$5,340 USD
View
7 more retailers have this diamond
Prices start from $2,447 USDSave up to $2,893 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
$2,447 USD