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Marquise|Lab Grown|IGI

1.22ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG689566207

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689566207

Diamond specifications and retailer prices

From $680 NZD
As of November 4, 2026
Save $2,949 NZD (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,629 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689566207 or 689566207. Listed at 29 retailers as of November 4, 2026, with prices from $680 to $3,629, a $2,949 spread on the same certified stone. Brilliant Earth lists it at $3,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566207
Dimensions10.88 × 5.60 × 3.57 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.88 mm5.60 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566207
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,629 NZD|Low: $487 NZD|High: $4,696 NZD|Avg: $2,181 NZD|-5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 16$487 NZD
Retailer 21$680 NZD
Retailer 19$865 NZD
Retailer 14$984 NZD
Retailer 18$987 NZD
Retailer 3$1,067 NZD
Retailer 13$1,338 NZD
Retailer 12$1,386 NZD
Retailer 2$1,443 NZD
Retailer 10$1,517 NZD
Retailer 9$1,697 NZD
Retailer 7$1,718 NZD
Retailer 20$1,852 NZD
Retailer 23$2,209 NZD
Retailer 22$2,423 NZD
Retailer 8$2,498 NZD
Retailer 5$2,533 NZD
Retailer 11$2,713 NZD
Retailer 6$2,884 NZD
Retailer 4$2,926 NZD
Retailer 17$3,010 NZD
Retailer 15$3,053 NZD
Brilliant Earth$3,629 NZD

27 data points across 23 retailers

29 retailers$680 NZD to $3,629 NZD

Retailer 1
-
$487 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$680 NZD
View
Final sale: no returns
Retailer 3
-
$825 NZD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$865 NZD
View
Retailer 5
-
$923 NZD
View
Price last confirmed 37 days ago
Retailer 6
-
$984 NZD
View
Price last confirmed 28 days ago
Retailer 7
-
$984 NZD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$987 NZD
View
Retailer 9
-
$1,009 NZD
View
Price last confirmed 37 days ago
A
Retailer 10
-
$1,067 NZD
View
A
Retailer 11
-
$1,338 NZD
View
B+
Retailer 12
-
$1,386 NZD
View
B+
Retailer 13
-
$1,443 NZD
View
Retailer 14
-
$1,517 NZD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,697 NZD
View
B+
Retailer 16
-
$1,718 NZD
View
B+
Retailer 17
-
$1,852 NZD
View
B+
Retailer 18
-
$2,209 NZD
View
B+
Retailer 19
-
$2,423 NZD
View
B
Retailer 20
-
$2,498 NZD
View
B
Retailer 21
-
$2,533 NZD
View
Retailer 22
-
$2,713 NZD
View
Price last confirmed 8 days ago
B
Retailer 23
-
$2,884 NZD
View
B
Retailer 24
-
$2,926 NZD
View
B
Retailer 25
-
$3,010 NZD
View
Retailer 26
-
$3,053 NZD
View
Price last confirmed 28 days ago
Retailer 27
-
$3,163 NZD
View
Price last confirmed 26 days ago
Retailer 28
-
$3,287 NZD
View
Price last confirmed 36 days ago
Most Expensive
B
Brilliant Earth
13943324A · Nov 4
$3,629 NZD
$2,040 USD
View
28 more retailers have this diamond
Prices start from $680 NZDSave up to $2,949 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
$680 NZD