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Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG749556081

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

Certificate IGI LG749556081

Diamond specifications and retailer prices

From $286 NZD
As of November 4, 2026
Save $2,471 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,757 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749556081 or 749556081. Listed at 15 retailers as of November 4, 2026, with prices from $286 to $2,757, a $2,471 spread on the same certified stone. Do Amore Diamonds lists it at $2,757. 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 angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749556081
Dimensions7.66 × 5.32 × 3.53 mm
L/W Ratio1.44
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
7.66 mm5.32 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749556081
Side View
Table 68.0%Crown 36°Girdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

Caratlytics Score

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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: $2,757 NZD|Low: $206 NZD|High: $2,864 NZD|Avg: $1,092 NZD|+1.3%
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 5, 2026
Retailer 3$286 NZD
Retailer 5$320 NZD
Retailer 16$333 NZD
Retailer 4$416 NZD
Retailer 15$493 NZD
Retailer 12$662 NZD
Retailer 14$801 NZD
Retailer 11$955 NZD
Retailer 9$996 NZD
Retailer 10$996 NZD
Retailer 13$1,245 NZD
Retailer 6$1,261 NZD
Retailer 7$1,318 NZD
Retailer 2$1,829 NZD
Retailer 8$1,841 NZD
Do Amore Diamonds$2,757 NZD

27 data points across 16 retailers

15 retailers$286 NZD to $2,757 NZD

A
Cheapest Retailer
-
$286 NZD
A
Retailer 2
-
$320 NZD
View
Final sale: no returns
A
Retailer 3
-
$333 NZD
View
A
Retailer 4
-
$416 NZD
View
B+
Retailer 5
-
$493 NZD
View
A
Retailer 6
-
$662 NZD
View
A
Retailer 7
-
$801 NZD
View
B+
Retailer 8
-
$955 NZD
View
B+
Retailer 9
-
$996 NZD
View
B+
Retailer 10
-
$996 NZD
View
B+
Retailer 11
-
$1,245 NZD
View
B+
Retailer 12
-
$1,261 NZD
View
B+
Retailer 13
-
$1,318 NZD
View
B
Retailer 14
-
$1,829 NZD
View
Most Expensive
B
Do Amore Diamonds
27-E4B664C79 · Nov 4
$2,757 NZD
$1,550 USD
View
14 more retailers have this diamond
Prices start from $286 NZDSave up to $2,471 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
$286 NZD