CaratHunter
Plans
Marquise|Lab Grown|IGI

1.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG836620386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836620386

Diamond specifications and retailer prices

From $426 NZD
As of November 4, 2026
Save $3,105 NZD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,320 NZD at Rare Carat · As of October 14, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620386 or 836620386. Listed at 20 retailers as of November 4, 2026, with a 729% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620386
Dimensions10.48 × 5.55 × 3.68 mm
L/W Ratio1.89
Girdle conditionFaceted
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
10.48 mm5.55 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620386
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 66.3%

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: $4,293 NZD|Low: $426 NZD|High: $5,783 NZD|Avg: $1,751 NZD|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 12$426 NZD
Retailer 2$477 NZD
Retailer 15$495 NZD
Retailer 3$529 NZD
Retailer 11$608 NZD
Retailer 9$887 NZD
Retailer 14$891 NZD
Retailer 16$992 NZD
Retailer 10$1,038 NZD
Retailer 6$1,048 NZD
Retailer 17$1,377 NZD
Retailer 13$1,699 NZD
Retailer 18$1,707 NZD
Retailer 19$1,792 NZD
Retailer 4$1,877 NZD
Retailer 5$2,060 NZD
Retailer 7$2,439 NZD
Retailer 8$3,530 NZD
Rare Carat$4,293 NZD

30 data points across 19 retailers

20 retailers$426 NZD to $3,530 NZD

A
Cheapest Retailer
-
$426 NZD
A
Retailer 2
-
$477 NZD
View
Final sale: no returns
A
Retailer 3
-
$495 NZD
View
A
Retailer 4
-
$529 NZD
View
Retailer 5
-
$608 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$887 NZD
View
A
Retailer 7
-
$891 NZD
View
A
Retailer 8
-
$992 NZD
View
Retailer 9
-
$1,038 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,048 NZD
View
A
Retailer 11
-
$1,377 NZD
View
B+
Retailer 12
-
$1,699 NZD
View
B+
Retailer 13
-
$1,707 NZD
View
B+
Retailer 14
-
$1,792 NZD
View
B+
Retailer 15
-
$1,877 NZD
View
B+
Retailer 16
-
$2,060 NZD
View
B+
Retailer 17
-
$2,439 NZD
View
B
Retailer 18
-
$3,530 NZD
View
Retailer 19
-
$4,293 NZD
View
Price last confirmed 7 days ago
Most Expensive
Rare Carat
PE3866203JJ836 · Oct 14
$4,320 NZD
$2,435 USD
View
Price last confirmed 21 days ago
19 more retailers have this diamond
Prices start from $426 NZDSave up to $3,105 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
$426 NZD