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Round|Natural|GIA

0.83ct J SI2 Round Natural Diamond

ID • J/SI2 • GIA 1216559986

Certificate GIA 1216559986

Diamond specifications and retailer prices

From £962 GBP
$1,281 USD
As of October 29, 2026
Save £577 GBP (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,539 GBP at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.83ct natural round diamond

This 0.83ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1216559986. Listed at 5 retailers as of October 29, 2026, with prices from £962 to £1,539, a £577 spread on the same certified stone. 77 Diamonds lists it at £1,539. 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
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1216559986
Dimensions6.03 × 6.00 × 3.73 mm
L/W Ratio1.01
Top View
6.03 mm6.00 mm0.83 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1216559986
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,539 GBP|Low: £1,008 GBP|High: £1,549 GBP|Avg: £1,226 GBP|+1.8%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 2£1,021 GBP
Retailer 3£1,126 GBP
77 Diamonds£1,539 GBP

33 data points across 3 retailers

5 retailers£962 GBP to £1,539 GBP

B+
Cheapest Retailer
-
£962 GBP
$1,281 USD
B+
Retailer 2
-
£1,021 GBP
$1,359 USD
View
B+
Retailer 3
-
£1,029 GBP
$1,370 USD
View
B
Retailer 4
-
£1,126 GBP
$1,500 USD
View
Most Expensive
B
77 Diamonds
RBZQCGWZEJF · Oct 30
£1,539 GBP
View
4 more retailers have this diamond
Prices start from £962 GBPSave up to £577 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.

B+
0.83ct Round
£962 GBP