Radiant|Lab Grown|IGI

1.20ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG689562966

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

Certificate IGI LG689562966

Diamond specifications and retailer prices

From $294 NZD
As of November 4, 2026
Save $2,659 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,953 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct 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 LG689562966 or 689562966. Listed at 20 retailers as of November 4, 2026, with prices from $294 to $2,953, a $2,659 spread on the same certified stone. Do Amore Diamonds lists it at $2,953. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562966
Dimensions7.69 × 5.18 × 3.56 mm
L/W Ratio1.48
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
7.69 mm5.18 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562966
Side View
Table 65.0%Crown 41.6°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 68.7%

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: $2,828 NZD|Low: $294 NZD|High: $3,042 NZD|Avg: $1,021 NZD|-4.2%
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
Retailer 18
November 5, 2026
Retailer 14$294 NZD
Retailer 4$329 NZD
Retailer 17$342 NZD
Retailer 6$365 NZD
Retailer 10$382 NZD
Retailer 16$493 NZD
Retailer 18$623 NZD
Retailer 11$719 NZD
Retailer 8$728 NZD
Retailer 9$957 NZD
Retailer 7$1,026 NZD
Retailer 13$1,032 NZD
Retailer 3$1,034 NZD
Retailer 15$1,295 NZD
Retailer 2$1,441 NZD
Retailer 5$1,603 NZD
Retailer 12$1,879 NZD
Do Amore Diamonds$2,828 NZD

31 data points across 18 retailers

20 retailers$294 NZD to $2,953 NZD

A
Cheapest Retailer
-
$294 NZD
A
Retailer 2
-
$329 NZD
View
Final sale: no returns
A
Retailer 3
-
$342 NZD
View
A
Retailer 4
-
$365 NZD
View
Retailer 5
-
$382 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$493 NZD
View
A
Retailer 7
-
$623 NZD
View
A
Retailer 8
-
$719 NZD
View
A
Retailer 9
-
$728 NZD
View
A
Retailer 10
-
$957 NZD
View
B+
Retailer 11
-
$1,026 NZD
View
B+
Retailer 12
-
$1,032 NZD
View
B+
Retailer 13
-
$1,034 NZD
View
B+
Retailer 14
-
$1,295 NZD
View
B+
Retailer 15
-
$1,441 NZD
View
B
Retailer 16
-
$1,603 NZD
View
B
Retailer 17
-
$1,879 NZD
View
B
Retailer 18
-
$2,425 NZD
View
B
Retailer 19
-
$2,828 NZD
View
Most Expensive
B
Do Amore Diamonds
23-689562966 · Nov 5
$2,953 NZD
$1,660 USD
View
19 more retailers have this diamond
Prices start from $294 NZDSave up to $2,659 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
1.20ct Radiant
$294 NZD