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Marquise|Natural|GIA

0.86ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7566247581

Certificate GIA 7566247581

Diamond specifications and retailer prices

From £1,128 GBP
$1,514 USD
As of October 21, 2026
6 retailers carry this diamond
Most expensive: £1,822 GBP at Wholesale Diamonds Direct · As of October 21, 2026
View at Wholesale Diamonds Direct

About this 0.86ct natural marquise diamond

This 0.86ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566247581. Listed at 6 retailers as of October 21, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.86
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.83°
Pavilion angle39.41°
OriginNatural
Grading LabGIA
CertificateGIA 7566247581
Dimensions9.47 × 4.95 × 3.02 mm
L/W Ratio1.91
Culet sizeNone
Top View
9.47 mm4.95 mm0.86 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566247581
Side View
Table 60.0%Crown 37.83°Girdle: THN-VTKPavilion 39.41°Culet: NoneDepth 61.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: £1,416 GBP|Low: £1,112 GBP|High: £1,822 GBP|Avg: £1,362 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 23, 2026
Retailer 7£1,112 GBP
Retailer 10£1,128 GBP
Retailer 6£1,140 GBP
Retailer 11£1,144 GBP
Retailer 3£1,148 GBP
Retailer 5£1,211 GBP
Retailer 2£1,229 GBP
Retailer 1£1,416 GBP
Retailer 8£1,512 GBP
Retailer 4£1,580 GBP
Retailer 9£1,686 GBP
Wholesale Diamonds Direct£1,822 GBP

35 data points across 12 retailers

6 retailers£1,128 GBP to £1,822 GBP

Retailer 1
-
£1,128 GBP
$1,514 USD
Price last confirmed 12 days ago
Retailer 2
-
£1,140 GBP
$1,530 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£1,148 GBP
$1,540 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£1,211 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£1,229 GBP
SGD 2,228 SGD
View
Price last confirmed 10 days ago
Most Expensive
Wholesale Diamonds Direct
398470055 · Oct 21
£1,822 GBP
$2,444 USD
View
Price last confirmed 12 days ago
5 more retailers have this diamond

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.

0.86ct Marquise
£1,128 GBP