Marquise|Natural|GIA

0.80ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5563673424

Certificate GIA 5563673424

Diamond specifications and retailer prices

From $1,371 USD
SGD 1,853 SGD
As of October 31, 2026
Save $1,110 USD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,481 USD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded H 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 5563673424. Listed at 12 retailers as of October 31, 2026, with prices from $1,371 to $2,481, a $1,110 spread on the same certified stone. Helzberg Diamonds lists it at $2,481. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.56°
Pavilion angle38.39°
OriginNatural
Grading LabGIA
CertificateGIA 5563673424
Dimensions9.31 × 4.85 × 2.96 mm
L/W Ratio1.92
Culet sizeNone
Top View
9.31 mm4.85 mm0.80 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563673424
Side View
Table 59.0%Crown 39.56°Girdle: STK-VTKPavilion 38.39°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,481 USD|Low: $1,384 USD|High: $2,481 USD|Avg: $1,758 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$1,384 USD
Retailer 6$1,405 USD
Retailer 9$1,408 USD
Retailer 3$1,506 USD
Retailer 4$1,533 USD
Retailer 7$1,679 USD
Retailer 5$1,736 USD
Retailer 11$1,893 USD
Retailer 2$1,989 USD
Retailer 8$2,225 USD
Helzberg Diamonds$2,481 USD

13 data points across 11 retailers

12 retailers$1,371 USD to $2,481 USD

A
Cheapest Retailer
-
$1,371 USD
SGD 1,853 SGD
A
Retailer 2
-
$1,384 USD
View
A
Retailer 3
-
$1,405 USD
View
A
Retailer 4
-
$1,408 USD
View
A
Retailer 5
-
$1,506 USD
SGD 2,035 SGD
View
B+
Retailer 6
-
$1,533 USD
£1,207 GBP
View
B+
Retailer 7
-
$1,679 USD
View
B+
Retailer 8
-
$1,736 USD
View
B+
Retailer 9
-
$1,893 USD
View
B+
Retailer 10
-
$1,989 USD
€1,894 EUR
View
B+
Retailer 11
-
$2,225 USD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMJMNJKIK · Nov 2
$2,481 USD
View
11 more retailers have this diamond
Prices start from $1,371 USDSave up to $1,110 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.

A
0.80ct Marquise
$1,371 USD