Marquise|Natural|GIA

0.80ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 2547811623

Certificate GIA 2547811623

Diamond specifications and retailer prices

From $1,316 USD
As of October 31, 2026
Save $1,194 USD (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,510 USD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded J 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 2547811623. Listed at 3 retailers as of October 30, 2026, with prices from $1,316 to $2,510, a $1,194 spread on the same certified stone. Diamond Exchange Canada lists it at $2,510. 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

0.80
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.82°
Pavilion angle39.57°
OriginNatural
Grading LabGIA
CertificateGIA 2547811623
Dimensions8.97 × 4.74 × 3.03 mm
L/W Ratio1.89
Top View
8.97 mm4.74 mm0.80 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547811623
Side View
Table 58.0%Crown 39.82°Girdle: STK-VTKPavilion 39.57°Culet: NoneDepth 64.0%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $2,510 USD|Low: $690 USD|High: $2,510 USD|Avg: $1,325 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$690 USD
Retailer 5$974 USD
Retailer 7$1,061 USD
Retailer 9$1,066 USD
Retailer 6$1,070 USD
Retailer 4$1,316 USD
Retailer 10$1,421 USD
Retailer 8$1,466 USD
Retailer 12$1,676 USD
Retailer 3$1,701 USD
Retailer 2$1,949 USD
Diamond Exchange Canada$2,510 USD

18 data points across 12 retailers

3 retailers$1,316 USD to $2,510 USD

B+
Cheapest Retailer
-
$1,316 USD
B
Retailer 2
-
$1,949 USD
£1,534 GBP
View
Most Expensive
C
Diamond Exchange Canada
1996337986 · Oct 30
$2,510 USD
CA$3,486 CAD
View
2 more retailers have this diamond
Prices start from $1,316 USDSave up to $1,194 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+
0.80ct Marquise
$1,316 USD