CaratHunter
Plans
Marquise|Lab Grown|IGI

1.21ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG809623814

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809623814

Diamond specifications and retailer prices

From $404 NZD
As of November 4, 2026
Save $3,073 NZD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,477 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809623814 or 809623814. Listed at 19 retailers as of November 4, 2026, with prices from $404 to $3,477, a $3,073 spread on the same certified stone. Do Amore Diamonds lists it at $3,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809623814
Dimensions10.91 × 5.60 × 3.49 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.60 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809623814
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 62.3%

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: $3,477 NZD|Low: $351 NZD|High: $3,513 NZD|Avg: $1,204 NZD|+28.9%
Do Amore Diamonds
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
November 5, 2026
Retailer 5$362 NZD
Retailer 17$404 NZD
Retailer 9$424 NZD
Retailer 4$449 NZD
Retailer 16$605 NZD
Retailer 8$644 NZD
Retailer 11$855 NZD
Retailer 2$914 NZD
Retailer 10$1,212 NZD
Retailer 7$1,313 NZD
Retailer 13$1,446 NZD
Retailer 14$1,448 NZD
Retailer 3$1,593 NZD
Retailer 6$1,896 NZD
Retailer 12$1,996 NZD
Retailer 15$2,139 NZD
Do Amore Diamonds$3,477 NZD

41 data points across 17 retailers

19 retailers$404 NZD to $3,477 NZD

Retailer 1
-
$362 NZD
Price last confirmed 15 days ago
A
Retailer 2
-
$404 NZD
View
Final sale: no returns
Retailer 3
-
$424 NZD
View
Price last confirmed 15 days ago
Retailer 4
-
$449 NZD
View
Price last confirmed 14 days ago
Retailer 5
-
$452 NZD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$605 NZD
View
A
Retailer 7
-
$644 NZD
View
A
Retailer 8
-
$855 NZD
View
A
Retailer 9
-
$914 NZD
View
B+
Retailer 10
-
$1,212 NZD
View
Retailer 11
-
$1,313 NZD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,446 NZD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,448 NZD
View
Retailer 14
-
$1,593 NZD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,896 NZD
View
Retailer 16
-
$1,996 NZD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$2,139 NZD
View
B
Retailer 18
-
$2,785 NZD
View
Most Expensive
B
Do Amore Diamonds
27-689D132BA · Nov 4
$3,477 NZD
$1,960 USD
View
18 more retailers have this diamond
Prices start from $404 NZDSave up to $3,073 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
1.21ct Marquise
$404 NZD