CaratHunter
Plans
Marquise|Natural|GIA

1.22ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 6541811063

Certificate GIA 6541811063

Diamond specifications and retailer prices

From $9,608 NZD
As of November 7, 2026
Save $6,844 NZD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $16,451 NZD at MOH London · As of November 7, 2026
View at MOH London

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541811063. Listed at 8 retailers as of November 7, 2026, with prices from $9,608 to $16,451, a $6,844 spread on the same certified stone. MOH London lists it at $16,451. 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

1.22
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6541811063
Dimensions11.70 × 5.38 × 3.40 mm
L/W Ratio2.17
Top View
11.70 mm5.38 mm1.22 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6541811063
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $16,451 NZD|Low: $9,608 NZD|High: $16,740 NZD|Avg: $12,304 NZD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 8$9,608 NZD
Retailer 3$9,981 NZD
Retailer 4$10,665 NZD
Retailer 7$11,157 NZD
Retailer 2$11,936 NZD
Retailer 6$12,216 NZD
Retailer 5$13,699 NZD
MOH London$16,451 NZD

39 data points across 8 retailers

8 retailers$9,608 NZD to $16,451 NZD

B
Cheapest Retailer
-
$9,608 NZD
B
Retailer 2
-
$9,981 NZD
View
B
Retailer 3
-
$10,665 NZD
View
Retailer 4
-
$11,157 NZD
View
Price last confirmed 34 days ago
B
Retailer 5
-
$11,936 NZD
View
B
Retailer 6
-
$12,216 NZD
View
B
Retailer 7
-
$13,699 NZD
View
Most Expensive
B
MOH London
66323A2FF · Nov 7
$16,451 NZD
£7,181 GBP
View
7 more retailers have this diamond
Prices start from $9,608 NZDSave up to $6,844 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.

B
1.22ct Marquise
$9,608 NZD