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Marquise|Lab Grown|GIA

1.22ct E IF Marquise Lab Grown Diamond

ID • E/IF • GIA 6525139609

Certificate GIA 6525139609

Diamond specifications and retailer prices

From $1,449 NZD
As of November 4, 2026
Save $4,830 NZD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,279 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525139609. Listed at 9 retailers as of November 4, 2026, with prices from $1,449 to $6,279, a $4,830 spread on the same certified stone. MOH London lists it at $6,279. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6525139609
Dimensions11.28 × 5.67 × 3.46 mm
L/W Ratio1.99
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
11.28 mm5.67 mm1.22 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525139609
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.1%

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 4
Current: $6,279 NZD|Low: $1,449 NZD|High: $6,423 NZD|Avg: $3,757 NZD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2$1,449 NZD
Retailer 6$1,577 NZD
Retailer 7$1,621 NZD
Retailer 8$1,682 NZD
Retailer 9$3,415 NZD
Retailer 3$4,364 NZD
Retailer 11$4,710 NZD
Retailer 5$4,916 NZD
Retailer 10$5,136 NZD
Retailer 4$5,221 NZD
MOH London$6,279 NZD

20 data points across 11 retailers

9 retailers$1,449 NZD to $6,279 NZD

A
Cheapest Retailer
-
$1,449 NZD
B+
Retailer 2
-
$1,577 NZD
View
B+
Retailer 3
-
$1,621 NZD
View
Final sale: no returns
B+
Retailer 4
-
$1,682 NZD
View
B+
Retailer 5
-
$3,415 NZD
View
B
Retailer 6
-
$4,916 NZD
View
B
Retailer 7
-
$5,136 NZD
View
B
Retailer 8
-
$5,221 NZD
View
Most Expensive
B
MOH London
6525139609 · Nov 5
$6,279 NZD
£2,787 GBP
View
8 more retailers have this diamond
Prices start from $1,449 NZDSave up to $4,830 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
1.22ct Marquise
$1,449 NZD