Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG698586086

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

Certificate IGI LG698586086

Diamond specifications and retailer prices

From $346 USD
HK$2,700 HKD
As of November 1, 2026
Save $1,344 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,690 USD at Do Amore Diamonds · As of October 31, 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 LG698586086 or 698586086. Listed at 15 retailers as of October 31, 2026, with prices from $346 to $1,690, a $1,344 spread on the same certified stone. Do Amore Diamonds lists it at $1,690. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698586086
Dimensions7.54 × 5.13 × 3.52 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.13 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698586086
Side View
Table 62.0%Crown 39.8°Girdle: ThickPavilion 35°Culet: NoneDepth 68.6%

Caratlytics Score

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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 1
Current: $1,690 USD|Low: $182 USD|High: $1,690 USD|Avg: $650 USD|+8.3%
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
October 30, 2026
Retailer 5$182 USD
Retailer 4$311 USD
Retailer 13$346 USD
Retailer 6$360 USD
Retailer 12$365 USD
Retailer 7$365 USD
Retailer 3$388 USD
Retailer 10$588 USD
Retailer 2$700 USD
Retailer 16$700 USD
Retailer 9$715 USD
Retailer 14$741 USD
Retailer 8$868 USD
Retailer 15$983 USD
Retailer 11$1,128 USD
Do Amore Diamonds$1,690 USD

35 data points across 16 retailers

15 retailers$346 USD to $1,690 USD

Retailer 1
-
$169 USD
Price last confirmed 24 days ago
Retailer 2
-
$189 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$311 USD
£245 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$346 USD
HK$2,700 HKD
View
A
Retailer 5
-
$365 USD
View
A
Retailer 6
-
$388 USD
View
B+
Retailer 7
-
$588 USD
A$904 AUD
View
Retailer 8
-
$700 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$700 USD
View
B+
Retailer 10
-
$715 USD
A$1,100 AUD
View
B+
Retailer 11
-
$741 USD
View
Retailer 12
-
$745 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$983 USD
SGD 1,328 SGD
View
Retailer 14
-
$1,128 USD
£888 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-220619E6A · Oct 31
$1,690 USD
View
14 more retailers have this diamond
Prices start from $346 USDSave up to $1,344 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
1.21ct Radiant
$346 USD