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Marquise|Natural|GIA

0.78ct F SI2 Marquise Natural Diamond

F/SI2 • GIA 1242089375

Certificate GIA 1242089375

Diamond specifications and retailer prices

From $1,617 NZD
$910 USD
As of November 1, 2026
Save $1,917 NZD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,535 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct natural marquise diamond

This 0.78ct natural marquise sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included) and certified by GIA 1242089375. Listed at 9 retailers as of October 29, 2026, with prices from $1,617 to $3,535, a $1,917 spread on the same certified stone. MOH London lists it at $3,535. 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

0.78
Carat
F
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1242089375
Dimensions8.61 × 5.02 × 3.24 mm
L/W Ratio1.72
Girdle conditionFaceted
Culet sizeNone
Top View
8.61 mm5.02 mm0.78 ctF / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1242089375
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.6%

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: Nov 1
Current: $3,535 NZD|Low: $1,617 NZD|High: $3,557 NZD|Avg: $2,197 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 6$1,617 NZD
Retailer 9$1,738 NZD
Retailer 10$1,756 NZD
Retailer 7$1,987 NZD
Retailer 4$2,133 NZD
Retailer 8$2,133 NZD
Retailer 2$2,189 NZD
Retailer 5$2,204 NZD
Retailer 3$2,691 NZD
MOH London$3,535 NZD

28 data points across 10 retailers

9 retailers$1,617 NZD to $3,535 NZD

A
Cheapest Retailer
-
$1,617 NZD
$910 USD
B+
Retailer 2
-
$1,756 NZD
$988 USD
View
B+
Retailer 3
-
$1,987 NZD
$1,118 USD
View
B+
Retailer 4
-
$2,133 NZD
$1,200 USD
View
B+
Retailer 5
-
$2,133 NZD
$1,200 USD
View
B+
Retailer 6
-
$2,189 NZD
£970 GBP
View
B+
Retailer 7
-
$2,204 NZD
$1,240 USD
View
B+
Retailer 8
-
$2,691 NZD
€1,442 EUR
View
Most Expensive
B
MOH London
560BBC953 · Oct 29
$3,535 NZD
£1,566 GBP
View
8 more retailers have this diamond
Prices start from $1,617 NZDSave up to $1,917 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
0.78ct Marquise
$1,617 NZD