Marquise|Natural|GIA

0.80ct G SI1 Marquise Natural Diamond

VG • G/SI1 • GIA 2566155218

Certificate GIA 2566155218

Diamond specifications and retailer prices

From $1,999 NZD
SGD 1,520 SGD
As of October 31, 2026
Save $1,727 NZD (46%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,726 NZD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2566155218. Listed at 13 retailers as of October 27, 2026, with prices from $1,999 to $3,726, a $1,727 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,726. 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
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.97°
Pavilion angle40.33°
OriginNatural
Grading LabGIA
CertificateGIA 2566155218
Dimensions8.90 × 4.78 × 3.10 mm
L/W Ratio1.86
Culet sizeNone
Top View
8.90 mm4.78 mm0.80 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566155218
Side View
Table 58.0%Crown 39.97°Girdle: MED-VTKPavilion 40.33°Culet: NoneDepth 64.9%

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: $2,543 NZD|Low: $1,999 NZD|High: $3,876 NZD|Avg: $2,716 NZD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 8$1,999 NZD
Retailer 9$2,294 NZD
Retailer 6$2,328 NZD
Retailer 11$2,346 NZD
Retailer 4$2,403 NZD
Retailer 7$2,421 NZD
Retailer 12$2,498 NZD
Retailer 1$2,543 NZD
Retailer 10$2,794 NZD
Retailer 2$3,191 NZD
Retailer 5$3,303 NZD
Retailer 3$3,496 NZD
Wholesale Diamonds Direct$3,726 NZD

31 data points across 13 retailers

13 retailers$1,999 NZD to $3,726 NZD

A
Cheapest Retailer
-
$1,999 NZD
SGD 1,520 SGD
A
Retailer 2
-
$2,294 NZD
$1,290 USD
View
A
Retailer 3
-
$2,328 NZD
$1,310 USD
View
A
Retailer 4
-
$2,346 NZD
$1,320 USD
View
A
Retailer 5
-
$2,403 NZD
$1,352 USD
View
A
Retailer 6
-
$2,421 NZD
$1,362 USD
View
A
Retailer 7
-
$2,498 NZD
SGD 1,899 SGD
View
A
Retailer 8
-
$2,543 NZD
£1,127 GBP
View
A
Retailer 9
-
$2,794 NZD
$1,572 USD
View
B+
Retailer 10
-
$3,191 NZD
$1,796 USD
View
B+
Retailer 11
-
$3,303 NZD
€1,770 EUR
View
B+
Retailer 12
-
$3,496 NZD
$1,967 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
302835972 · Oct 27
$3,726 NZD
$2,096 USD
View
12 more retailers have this diamond
Prices start from $1,999 NZDSave up to $1,727 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
$1,999 NZD