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Marquise|Natural|GIA

0.70ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2556621186

Certificate GIA 2556621186

Diamond specifications and retailer prices

From $1,486 NZD
As of November 2, 2026
Save $2,177 NZD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,663 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556621186. Listed at 5 retailers as of November 2, 2026, with prices from $1,486 to $3,663, a $2,177 spread on the same certified stone. MOH London lists it at $3,663. 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

0.70
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556621186
Dimensions8.90 × 4.55 × 2.93 mm
L/W Ratio1.96
Key to symbols
Twinning Wisp
Top View
8.90 mm4.55 mm0.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556621186
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.4%

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 2
Current: $3,663 NZD|Low: $1,483 NZD|High: $3,714 NZD|Avg: $2,462 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$1,486 NZD
Retailer 5$2,118 NZD
Retailer 2$2,260 NZD
Retailer 3$2,794 NZD
MOH London$3,663 NZD

45 data points across 5 retailers

5 retailers$1,486 NZD to $3,663 NZD

A
Cheapest Retailer
-
$1,486 NZD
B
Retailer 2
-
$2,118 NZD
View
B
Retailer 3
-
$2,260 NZD
View
B
Retailer 4
-
$2,794 NZD
View
Most Expensive
B
MOH London
B73F62D6F · Nov 4
$3,663 NZD
£1,599 GBP
View
4 more retailers have this diamond
Prices start from $1,486 NZDSave up to $2,177 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
0.70ct Marquise
$1,486 NZD