CaratHunter
Plans
Cushion|Lab Grown|IGI

1.21ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG828628305

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG828628305

Diamond specifications and retailer prices

From $381 NZD
As of November 4, 2026
Save $2,039 NZD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,419 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628305 or 828628305. Listed at 16 retailers as of November 4, 2026, with prices from $381 to $2,419, a $2,039 spread on the same certified stone. Brilliant Earth lists it at $2,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628305
Dimensions6.13 × 6.12 × 4.16 mm
L/W Ratio1.00
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
6.13 mm6.12 mm1.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628305
Side View
Table 61.0%Crown 36.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 68.0%

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: $2,419 NZD|Low: $229 NZD|High: $2,419 NZD|Avg: $999 NZD
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 8$229 NZD
Retailer 10$381 NZD
Retailer 7$438 NZD
Retailer 2$516 NZD
Retailer 5$710 NZD
Retailer 13$731 NZD
Retailer 16$742 NZD
Retailer 9$760 NZD
Retailer 14$840 NZD
Retailer 15$994 NZD
Retailer 12$1,034 NZD
Retailer 11$1,121 NZD
Retailer 4$1,459 NZD
Retailer 6$2,044 NZD
Retailer 3$2,080 NZD
Brilliant Earth$2,419 NZD

21 data points across 16 retailers

16 retailers$381 NZD to $2,419 NZD

A
Cheapest Retailer
-
$381 NZD
Final sale: no returns
Retailer 2
-
$438 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$516 NZD
View
A
Retailer 4
-
$710 NZD
View
A
Retailer 5
-
$731 NZD
View
A
Retailer 6
-
$742 NZD
View
A
Retailer 7
-
$760 NZD
View
A
Retailer 8
-
$840 NZD
View
A
Retailer 9
-
$994 NZD
View
B+
Retailer 10
-
$1,034 NZD
View
B+
Retailer 11
-
$1,121 NZD
View
B+
Retailer 12
-
$1,281 NZD
View
B+
Retailer 13
-
$1,459 NZD
View
Retailer 14
-
$2,044 NZD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$2,080 NZD
View
Most Expensive
B
Brilliant Earth
22335332A · Nov 4
$2,419 NZD
$1,360 USD
View
15 more retailers have this diamond
Prices start from $381 NZDSave up to $2,039 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 Cushion
$381 NZD