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Marquise|Natural|GIA

0.81ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1565717888

Certificate GIA 1565717888

Diamond specifications and retailer prices

From £1,162 GBP
SGD 2,104 SGD
As of October 31, 2026
Save £1,920 GBP (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,082 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural marquise diamond

This 0.81ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565717888. Listed at 6 retailers as of October 30, 2026, with prices from £1,162 to £3,082, a £1,920 spread on the same certified stone. NZ Jewellers lists it at £3,082. 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

0.81
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1565717888
Dimensions10.25 × 4.83 × 2.87 mm
L/W Ratio2.12
Culet sizeNone
Key to symbols
Crystal, Knot
Top View
10.25 mm4.83 mm0.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1565717888
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

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 31
Current: £3,082 GBP|Low: £1,264 GBP|High: £3,082 GBP|Avg: £2,114 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3£1,264 GBP
Retailer 2£1,677 GBP
Retailer 5£1,687 GBP
Retailer 4£2,214 GBP
NZ Jewellers£3,082 GBP

3 data points across 5 retailers

6 retailers£1,162 GBP to £3,082 GBP

A
Cheapest Retailer
-
£1,162 GBP
SGD 2,104 SGD
A
Retailer 2
-
£1,264 GBP
$1,693 USD
View
B+
Retailer 3
-
£1,677 GBP
View
B+
Retailer 4
-
£1,687 GBP
€2,153 EUR
View
B
Retailer 5
-
£2,214 GBP
View
Most Expensive
B
NZ Jewellers
3af5b644-e47a-46f9-a3d3-a9f1a22cf488 · Oct 30
£3,082 GBP
$4,130 USD
View
5 more retailers have this diamond
Prices start from £1,162 GBPSave up to £1,920 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
0.81ct Marquise
£1,162 GBP