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Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG787609406

Shape and cutting style on the report: Princess cut

Certificate IGI LG787609406

Diamond specifications and retailer prices

From $341 NZD
As of November 6, 2026
Save $2,942 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,283 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787609406 or 787609406. Listed at 14 retailers as of November 2, 2026, with prices from $341 to $3,283, a $2,942 spread on the same certified stone. Do Amore Diamonds lists it at $3,283. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787609406
Dimensions5.72 × 5.62 × 4.18 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.72 mm5.62 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787609406
Side View
Table 71.0%Crown 43.5°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 74.4%

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 6
Current: $3,283 NZD|Low: $328 NZD|High: $3,283 NZD|Avg: $1,156 NZD
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
November 3, 2026
Retailer 16$341 NZD
Retailer 4$397 NZD
Retailer 3$496 NZD
Retailer 9$557 NZD
Retailer 6$572 NZD
Retailer 5$630 NZD
Retailer 12$759 NZD
Retailer 7$951 NZD
Retailer 13$1,142 NZD
Retailer 14$1,353 NZD
Retailer 15$1,366 NZD
Retailer 8$1,503 NZD
Retailer 2$1,550 NZD
Retailer 11$1,840 NZD
Retailer 10$1,871 NZD
Do Amore Diamonds$3,283 NZD

41 data points across 16 retailers

14 retailers$341 NZD to $3,283 NZD

A
Cheapest Retailer
-
$341 NZD
A
Retailer 2
-
$397 NZD
View
A
Retailer 3
-
$557 NZD
View
B+
Retailer 4
-
$572 NZD
View
Retailer 5
-
$759 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$951 NZD
View
Retailer 7
-
$1,142 NZD
View
Price last confirmed 11 days ago
Retailer 8
-
$1,353 NZD
View
Price last confirmed 13 days ago
B
Retailer 9
-
$1,366 NZD
View
B
Retailer 10
-
$1,503 NZD
View
B
Retailer 11
-
$1,550 NZD
View
B
Retailer 12
-
$1,840 NZD
View
B
Retailer 13
-
$1,871 NZD
View
Most Expensive
B
Do Amore Diamonds
27-813885AAA · Nov 2
$3,283 NZD
$1,820 USD
View
13 more retailers have this diamond
Prices start from $341 NZDSave up to $2,942 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 Princess
$341 NZD