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Marquise|Natural|GIA

0.83ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6545681277

Certificate GIA 6545681277

Diamond specifications and retailer prices

From £769 GBP
₹98,117 INR
As of October 31, 2026
Save £1,750 GBP (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,519 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.83ct natural marquise diamond

This 0.83ct natural marquise sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545681277. Listed at 15 retailers as of October 30, 2026, with prices from £769 to £2,519, a £1,750 spread on the same certified stone. NZ Jewellers lists it at £2,519. 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

0.83
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545681277
Dimensions10.01 × 4.68 × 3.02 mm
L/W Ratio2.14
Top View
10.01 mm4.68 mm0.83 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545681277
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.5%

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: £2,519 GBP|Low: £767 GBP|High: £2,588 GBP|Avg: £1,261 GBP|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8£769 GBP
Retailer 5£953 GBP
Retailer 4£958 GBP
Retailer 10£1,033 GBP
Retailer 11£1,034 GBP
Retailer 12£1,134 GBP
Retailer 6£1,142 GBP
Retailer 3£1,192 GBP
Retailer 13£1,192 GBP
Retailer 2£1,371 GBP
Retailer 9£1,440 GBP
Retailer 7£1,892 GBP
NZ Jewellers£2,519 GBP

26 data points across 13 retailers

15 retailers£769 GBP to £2,519 GBP

A
Cheapest Retailer
-
£769 GBP
₹98,117 INR
B+
Retailer 2
-
£953 GBP
$1,277 USD
View
Final sale: no returns
A
Retailer 3
-
£958 GBP
$1,283 USD
View
A
Retailer 4
-
£1,033 GBP
$1,384 USD
View
A
Retailer 5
-
£1,033 GBP
$1,384 USD
View
A
Retailer 6
-
£1,034 GBP
$1,386 USD
View
A
Retailer 7
-
£1,081 GBP
$1,448 USD
View
A
Retailer 8
-
£1,134 GBP
$1,519 USD
View
B+
Retailer 9
-
£1,142 GBP
View
B+
Retailer 10
-
£1,192 GBP
$1,597 USD
View
B+
Retailer 11
-
£1,192 GBP
$1,597 USD
View
B+
Retailer 12
-
£1,371 GBP
View
B+
Retailer 13
-
£1,440 GBP
€1,837 EUR
View
B
Retailer 14
-
£1,892 GBP
View
Most Expensive
B
NZ Jewellers
2bdbe21b-16ac-4a2b-bbbf-ecec5bb615f5 · Oct 30
£2,519 GBP
$3,375 USD
View
14 more retailers have this diamond
Prices start from £769 GBPSave up to £1,750 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
0.83ct Marquise
£769 GBP