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Marquise|Natural|GIA

0.83ct F I1 Marquise Natural Diamond

EX • F/I1 • GIA 6237458435

Certificate GIA 6237458435

Diamond specifications and retailer prices

From $1,952 USD
As of November 1, 2026
Save $2,567 USD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,519 USD at NZ Jewellers · As of November 3, 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237458435. Listed at 2 retailers as of November 1, 2026, with prices from $1,952 to $4,519, a $2,567 spread on the same certified stone. NZ Jewellers lists it at $4,519. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.83
Carat
F
Color
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6237458435
Dimensions9.72 × 4.84 × 3.05 mm
L/W Ratio2.01
Girdle conditionFaceted
Top View
9.72 mm4.84 mm0.83 ctF / I1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 6237458435
Side View
Table 53.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $4,519 USD|Low: $1,518 USD|High: $4,519 USD|Avg: $2,121 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
September 20, 2026
Retailer 4$1,518 USD
Retailer 2$1,952 USD
Retailer 3$3,117 USD
NZ Jewellers$4,519 USD

11 data points across 4 retailers

2 retailers$1,952 USD to $4,519 USD

B+
Cheapest Retailer
-
$1,952 USD
Most Expensive
C
NZ Jewellers
fd9d4454-6623-41b2-8343-3ea76b091634 · Nov 3
$4,519 USD
View
1 more retailer has this diamond
Prices start from $1,952 USDSave up to $2,567 USD

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 Marquise
$1,952 USD