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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 $165 USD
As of November 4, 2026
Save $1,495 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,660 USD at Do Amore Diamonds · As of November 3, 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 3, 2026, with prices from $165 to $1,660, a $1,495 spread on the same certified stone. Do Amore Diamonds lists it at $1,660. 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
Color
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: $1,590 USD|Low: $165 USD|High: $1,710 USD|Avg: $590 USD|-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
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Retailer 17
Retailer 18
November 4, 2026
Retailer 11$165 USD
Retailer 3$185 USD
Retailer 15$192 USD
Retailer 5$205 USD
Retailer 10$215 USD
Retailer 13$277 USD
Retailer 17$350 USD
Retailer 14$404 USD
Retailer 8$409 USD
Retailer 9$538 USD
Retailer 7$577 USD
Retailer 2$580 USD
Retailer 18$581 USD
Retailer 12$728 USD
Retailer 16$790 USD
Retailer 4$901 USD
Retailer 6$1,107 USD
Do Amore Diamonds$1,590 USD

31 data points across 18 retailers

20 retailers$165 USD to $1,660 USD

A
Cheapest Retailer
-
$165 USD
A
Retailer 2
-
$185 USD
View
Final sale: no returns
A
Retailer 3
-
$192 USD
View
A
Retailer 4
-
$205 USD
View
Retailer 5
-
$215 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$277 USD
View
A
Retailer 7
-
$350 USD
View
A
Retailer 8
-
$404 USD
View
A
Retailer 9
-
$409 USD
View
A
Retailer 10
-
$538 USD
View
B+
Retailer 11
-
$577 USD
View
B+
Retailer 12
-
$580 USD
View
B+
Retailer 13
-
$581 USD
View
B+
Retailer 14
-
$728 USD
View
B+
Retailer 15
-
$790 USD
View
B
Retailer 16
-
$901 USD
View
B
Retailer 17
-
$1,107 USD
View
B
Retailer 18
-
$1,363 USD
View
B
Retailer 19
-
$1,590 USD
View
Most Expensive
B
Do Amore Diamonds
23-689562966 · Nov 3
$1,660 USD
View
19 more retailers have this diamond
Prices start from $165 USDSave up to $1,495 USD

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
$165 USD