CaratHunter
Plans
Marquise|Natural|GIA

0.80ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5563673424

Certificate GIA 5563673424

Diamond specifications and retailer prices

From $1,754 SGD
As of October 31, 2026
Save $1,419 SGD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,173 SGD 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 $1,754 to $3,173, a $1,419 spread on the same certified stone. Helzberg Diamonds lists it at $3,173. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,173 SGD|Low: $1,770 SGD|High: $3,173 SGD|Avg: $2,247 SGD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 10$1,770 SGD
Retailer 6$1,797 SGD
Retailer 9$1,801 SGD
Retailer 3$1,926 SGD
Retailer 2$1,977 SGD
Retailer 7$2,147 SGD
Retailer 5$2,220 SGD
Retailer 11$2,421 SGD
Retailer 4$2,543 SGD
Retailer 8$2,845 SGD
Helzberg Diamonds$3,173 SGD

14 data points across 11 retailers

12 retailers$1,754 SGD to $3,173 SGD

A
Cheapest Retailer
-
$1,754 SGD
A
Retailer 2
-
$1,770 SGD
$1,384 USD
View
A
Retailer 3
-
$1,797 SGD
$1,405 USD
View
A
Retailer 4
-
$1,801 SGD
$1,408 USD
View
A
Retailer 5
-
$1,926 SGD
View
B+
Retailer 6
-
$1,977 SGD
£1,217 GBP
View
B+
Retailer 7
-
$2,147 SGD
$1,679 USD
View
B+
Retailer 8
-
$2,220 SGD
$1,736 USD
View
B+
Retailer 9
-
$2,421 SGD
$1,893 USD
View
B+
Retailer 10
-
$2,543 SGD
€1,894 EUR
View
Retailer 11
-
$2,845 SGD
$2,225 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Helzberg Diamonds
XZRLLMJMNJKIK · Nov 2
$3,173 SGD
$2,481 USD
View
11 more retailers have this diamond
Prices start from $1,754 SGDSave up to $1,419 SGD

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
$1,754 SGD