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Round|Lab Grown|IGI

1.21ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG602381001

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602381001

Diamond specifications and retailer prices

From $171 USD
As of October 29, 2026
Save $1,469 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,640 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG602381001 or 602381001. Listed at 22 retailers as of October 29, 2026, with prices from $171 to $1,640, a $1,469 spread on the same certified stone. Do Amore Diamonds lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602381001
Dimensions6.94 × 6.93 × 4.13 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.94 mm6.93 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602381001
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.6%

Caratlytics Score

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A+
Exceptional
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: Oct 29
Current: $1,640 USD|Low: $171 USD|High: $1,640 USD|Avg: $542 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 29, 2026
Retailer 20$171 USD
Retailer 5$190 USD
Retailer 21$198 USD
Retailer 3$211 USD
Retailer 17$211 USD
Retailer 10$286 USD
Retailer 11$362 USD
Retailer 6$392 USD
Retailer 15$401 USD
Retailer 2$421 USD
Retailer 8$460 USD
Retailer 14$538 USD
Retailer 16$569 USD
Retailer 7$592 USD
Retailer 4$705 USD
Retailer 19$750 USD
Retailer 13$858 USD
Retailer 12$923 USD
Retailer 18$1,092 USD
Retailer 9$1,101 USD
Do Amore Diamonds$1,640 USD

29 data points across 21 retailers

22 retailers$171 USD to $1,640 USD

A+
Cheapest Retailer
-
$171 USD
A
Retailer 2
-
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$198 USD
View
A
Retailer 4
-
$211 USD
View
B+
Retailer 5
-
$286 USD
View
Retailer 6
-
$346 USD
HK$2,700 HKD
View
Price last confirmed 55 days ago
A
Retailer 7
-
$362 USD
View
Retailer 8
-
$392 USD
£308 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
$401 USD
ZAR 6,474 ZAR
View
A
Retailer 10
-
$421 USD
£332 GBP
View
B+
Retailer 11
-
$460 USD
View
B+
Retailer 12
-
$538 USD
A$828 AUD
View
B+
Retailer 13
-
$569 USD
A$876 AUD
View
B+
Retailer 14
-
$592 USD
View
Retailer 15
-
$685 USD
View
Price last confirmed 31 days ago
Retailer 16
-
$705 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$750 USD
View
B+
Retailer 18
-
$858 USD
A$1,320 AUD
View
B
Retailer 19
-
$923 USD
View
B
Retailer 20
-
$1,092 USD
£860 GBP
View
B
Retailer 21
-
$1,101 USD
View
Most Expensive
B
Do Amore Diamonds
27-3421A9C9A · Oct 29
$1,640 USD
View
21 more retailers have this diamond
Prices start from $171 USDSave up to $1,469 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 Round
$171 USD