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Marquise|Natural|IGI

0.84ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 815639099

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815639099

Diamond specifications and retailer prices

From £537 GBP
$720 USD
As of October 29, 2026
Save £1,145 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,682 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.84ct natural marquise diamond

This 0.84ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815639099. Listed at 9 retailers as of October 29, 2026, with prices from £537 to £1,682, a £1,145 spread on the same certified stone. NZ Jewellers lists it at £1,682. 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

0.84
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 815639099
Dimensions8.76 × 4.92 × 3.26 mm
L/W Ratio1.78
Girdle conditionFaceted
Top View
8.76 mm4.92 mm0.84 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 815639099
Side View
Table 59.0%Crown 35.1°Girdle: STK-THKPavilion 41.6°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: Oct 29
Current: £1,682 GBP|Low: £537 GBP|High: £1,730 GBP|Avg: £779 GBP|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£537 GBP
Retailer 5£557 GBP
Retailer 9£580 GBP
Retailer 6£581 GBP
Retailer 8£621 GBP
Retailer 3£678 GBP
Retailer 2£736 GBP
Retailer 4£988 GBP
NZ Jewellers£1,682 GBP

35 data points across 9 retailers

9 retailers£537 GBP to £1,682 GBP

A
Cheapest Retailer
-
£537 GBP
$720 USD
A
Retailer 2
-
£557 GBP
$747 USD
View
A
Retailer 3
-
£580 GBP
$779 USD
View
A
Retailer 4
-
£581 GBP
$780 USD
View
B+
Retailer 5
-
£621 GBP
$834 USD
View
A
Retailer 6
-
£678 GBP
View
B+
Retailer 7
-
£736 GBP
€940 EUR
View
B+
Retailer 8
-
£988 GBP
View
Most Expensive
B
NZ Jewellers
84b51e93-2b9e-430a-8bec-9c5b3008b975 · Oct 30
£1,682 GBP
$2,257 USD
View
8 more retailers have this diamond
Prices start from £537 GBPSave up to £1,145 GBP

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
0.84ct Marquise
£537 GBP