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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG754508808

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754508808

Diamond specifications and retailer prices

From $323 NZD
As of November 4, 2026
Save $2,782 NZD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,105 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754508808 or 754508808. Listed at 29 retailers as of November 4, 2026, with prices from $323 to $3,105, a $2,782 spread on the same certified stone. Do Amore Diamonds lists it at $3,105. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508808
Dimensions5.24 × 5.24 × 3.47 mm
L/W Ratio1.00
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
5.24 mm5.24 mm1.21 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508808
Side View
Table 62.0%Crown 38.6°Girdle: MediumPavilion 32.2°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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: $3,105 NZD|Low: $323 NZD|High: $3,105 NZD|Avg: $1,125 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 5, 2026
Retailer 5$323 NZD
Retailer 8$365 NZD
Retailer 7$374 NZD
Retailer 9$396 NZD
Retailer 18$506 NZD
Retailer 6$624 NZD
Retailer 14$750 NZD
Retailer 12$761 NZD
Retailer 2$802 NZD
Retailer 10$839 NZD
Retailer 11$1,077 NZD
Retailer 3$1,359 NZD
Retailer 16$1,648 NZD
Retailer 17$1,880 NZD
Retailer 4$2,017 NZD
Retailer 15$2,022 NZD
Retailer 13$2,065 NZD
Do Amore Diamonds$3,105 NZD

45 data points across 18 retailers

29 retailers$323 NZD to $3,105 NZD

A
Cheapest Retailer
-
$323 NZD
Retailer 2
-
$323 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$323 NZD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$365 NZD
View
Final sale: no returns
Retailer 5
-
$374 NZD
View
Price last confirmed 39 days ago
Retailer 6
-
$396 NZD
View
Price last confirmed 37 days ago
Retailer 7
-
$401 NZD
View
Price last confirmed 33 days ago
B+
Retailer 8
-
$624 NZD
View
A
Retailer 9
-
$635 NZD
View
A
Retailer 10
-
$750 NZD
View
A
Retailer 11
-
$761 NZD
View
Retailer 12
-
$789 NZD
View
Price last confirmed 21 days ago
A
Retailer 13
-
$797 NZD
View
A
Retailer 14
-
$802 NZD
View
A
Retailer 15
-
$839 NZD
View
A
Retailer 16
-
$944 NZD
View
B+
Retailer 17
-
$1,077 NZD
View
B+
Retailer 18
-
$1,359 NZD
View
B+
Retailer 19
-
$1,421 NZD
View
Retailer 20
-
$1,421 NZD
View
Price last confirmed 36 days ago
Retailer 21
-
$1,421 NZD
View
Price last confirmed 26 days ago
Retailer 22
-
$1,648 NZD
View
Price last confirmed 7 days ago
B
Retailer 23
-
$1,726 NZD
View
B
Retailer 24
-
$1,866 NZD
View
Retailer 25
-
$1,880 NZD
View
Price last confirmed 18 days ago
B
Retailer 26
-
$2,017 NZD
View
B
Retailer 27
-
$2,022 NZD
View
B
Retailer 28
-
$2,065 NZD
View
Most Expensive
B
Do Amore Diamonds
27-69E1018D9 · Nov 4
$3,105 NZD
$1,750 USD
View
28 more retailers have this diamond
Prices start from $323 NZDSave up to $2,782 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 Radiant
$323 NZD