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Marquise|Natural|IGI

0.85ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 502165563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 502165563

Diamond specifications and retailer prices

From $789 USD
₹75,115 INR
As of November 1, 2026
Save $1,804 USD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,593 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural marquise diamond

This 0.85ct natural marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 502165563. Listed at 13 retailers as of October 30, 2026, with prices from $789 to $2,593, a $1,804 spread on the same certified stone. NZ Jewellers lists it at $2,593. 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

0.85
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle31.5°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 502165563
Dimensions9.84 × 5.03 × 2.91 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizeNone
Top View
9.84 mm5.03 mm0.85 ctI / SI2
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 502165563
Side View
Table 57.5%Crown 31.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.9%

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 1
Current: $2,593 USD|Low: $787 USD|High: $2,593 USD|Avg: $1,297 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2$789 USD
Retailer 3$980 USD
Retailer 12$1,020 USD
Retailer 8$1,063 USD
Retailer 11$1,063 USD
Retailer 10$1,104 USD
Retailer 4$1,117 USD
Retailer 9$1,227 USD
Retailer 5$1,411 USD
Retailer 7$1,492 USD
Retailer 6$1,947 USD
NZ Jewellers$2,593 USD

43 data points across 12 retailers

13 retailers$789 USD to $2,593 USD

A
Cheapest Retailer
-
$789 USD
₹75,115 INR
B+
Retailer 2
-
$980 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,018 USD
View
B+
Retailer 4
-
$1,020 USD
View
B+
Retailer 5
-
$1,063 USD
View
B+
Retailer 6
-
$1,063 USD
View
B+
Retailer 7
-
$1,104 USD
View
B+
Retailer 8
-
$1,117 USD
View
B+
Retailer 9
-
$1,227 USD
View
B+
Retailer 10
-
$1,411 USD
£1,111 GBP
View
B+
Retailer 11
-
$1,492 USD
€1,421 EUR
View
B
Retailer 12
-
$1,947 USD
£1,533 GBP
View
Most Expensive
B
NZ Jewellers
9cea1324-8b3a-4757-b73f-41208162a97b · Oct 30
$2,593 USD
View
12 more retailers have this diamond
Prices start from $789 USDSave up to $1,804 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
0.85ct Marquise
$789 USD