Marquise|Natural|GIA

0.80ct H SI2 Marquise Natural Diamond

VG • H/SI2 • GIA 6562580154

Certificate GIA 6562580154

Diamond specifications and retailer prices

From $2,320 NZD
SGD 1,764 SGD
As of October 31, 2026
Save $1,858 NZD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,178 NZD 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6562580154. Listed at 13 retailers as of October 31, 2026, with prices from $2,320 to $4,178, a $1,858 spread on the same certified stone. Helzberg Diamonds lists it at $4,178. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
H
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.64°
Pavilion angle40.21°
OriginNatural
Grading LabGIA
CertificateGIA 6562580154
Dimensions8.93 × 4.75 × 3.07 mm
L/W Ratio1.88
Culet sizeNone
Top View
8.93 mm4.75 mm0.80 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562580154
Side View
Table 58.0%Crown 40.64°Girdle: STK-VTKPavilion 40.21°Culet: NoneDepth 64.7%

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: $4,178 NZD|Low: $2,332 NZD|High: $4,178 NZD|Avg: $2,893 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$2,332 NZD
Retailer 7$2,364 NZD
Retailer 4$2,371 NZD
Retailer 11$2,399 NZD
Retailer 3$2,538 NZD
Retailer 5$2,585 NZD
Retailer 8$2,837 NZD
Retailer 6$2,924 NZD
Retailer 12$3,231 NZD
Retailer 2$3,353 NZD
Retailer 9$3,754 NZD
Helzberg Diamonds$4,178 NZD

22 data points across 12 retailers

13 retailers$2,320 NZD to $4,178 NZD

A
Cheapest Retailer
-
$2,320 NZD
SGD 1,764 SGD
A
Retailer 2
-
$2,332 NZD
$1,312 USD
View
A
Retailer 3
-
$2,364 NZD
$1,330 USD
View
A
Retailer 4
-
$2,371 NZD
$1,334 USD
View
A
Retailer 5
-
$2,399 NZD
$1,350 USD
View
B+
Retailer 6
-
$2,538 NZD
SGD 1,930 SGD
View
B+
Retailer 7
-
$2,585 NZD
£1,145 GBP
View
B+
Retailer 8
-
$2,837 NZD
$1,596 USD
View
B+
Retailer 9
-
$2,924 NZD
$1,645 USD
View
B+
Retailer 10
-
$3,231 NZD
$1,818 USD
View
B+
Retailer 11
-
$3,353 NZD
€1,797 EUR
View
B
Retailer 12
-
$3,754 NZD
$2,112 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMILOGHLK · Nov 2
$4,178 NZD
$2,351 USD
View
12 more retailers have this diamond
Prices start from $2,320 NZDSave up to $1,858 NZD

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
$2,320 NZD