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Marquise|Natural|GIA

0.80ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6551631546

Certificate GIA 6551631546

Diamond specifications and retailer prices

From $2,231 NZD
SGD 1,696 SGD
As of October 31, 2026
Save $1,380 NZD (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,610 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551631546. Listed at 10 retailers as of October 27, 2026, with prices from $2,231 to $3,610, a $1,380 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,610. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.66°
Pavilion angle40.91°
OriginNatural
Grading LabGIA
CertificateGIA 6551631546
Dimensions9.09 × 4.81 × 3.09 mm
L/W Ratio1.89
Culet sizeNone
Top View
9.09 mm4.81 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551631546
Side View
Table 61.0%Crown 38.66°Girdle: STK-THKPavilion 40.91°Culet: NoneDepth 64.3%

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: $2,478 NZD|Low: $2,231 NZD|High: $3,754 NZD|Avg: $2,734 NZD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 6$2,231 NZD
Retailer 3$2,234 NZD
Retailer 4$2,271 NZD
Retailer 5$2,293 NZD
Retailer 8$2,434 NZD
Retailer 1$2,478 NZD
Retailer 7$3,129 NZD
Retailer 2$3,215 NZD
Wholesale Diamonds Direct$3,610 NZD

42 data points across 9 retailers

10 retailers$2,231 NZD to $3,610 NZD

A
Cheapest Retailer
-
$2,231 NZD
SGD 1,696 SGD
A
Retailer 2
-
$2,234 NZD
$1,257 USD
View
A
Retailer 3
-
$2,271 NZD
$1,278 USD
View
A
Retailer 4
-
$2,293 NZD
$1,290 USD
View
A
Retailer 5
-
$2,434 NZD
SGD 1,851 SGD
View
A
Retailer 6
-
$2,478 NZD
£1,098 GBP
View
B+
Retailer 7
-
$3,129 NZD
$1,761 USD
View
B+
Retailer 8
-
$3,208 NZD
$1,805 USD
View
B+
Retailer 9
-
$3,215 NZD
€1,723 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
305921433 · Oct 27
$3,610 NZD
$2,031 USD
View
9 more retailers have this diamond
Prices start from $2,231 NZDSave up to $1,380 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
$2,231 NZD