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Round|Lab Grown|IGI

1.21ct H VVS2 Round Lab Grown Diamond

EX • H/VVS2 • IGI LG445019153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445019153

Diamond specifications and retailer prices

From $341 USD
As of November 5, 2026
Save $1,069 USD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,280 USD at Do Amore Diamonds · As of November 4, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG445019153 or 445019153. Listed at 15 retailers as of November 2, 2026, with a 313% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445019153
Dimensions6.75 × 6.76 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.75 mm6.76 mm1.21 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445019153
Side View
Table 57.5%Crown 35.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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 5
Current: $2,280 USD|Low: $251 USD|High: $2,280 USD|Avg: $809 USD
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
November 3, 2026
Retailer 4$251 USD
Retailer 9$341 USD
Retailer 11$480 USD
Retailer 12$533 USD
Retailer 10$535 USD
Retailer 6$607 USD
Retailer 13$768 USD
Retailer 2$864 USD
Retailer 8$980 USD
Retailer 3$1,082 USD
Retailer 5$1,133 USD
Retailer 7$1,410 USD
Do Amore Diamonds$2,280 USD

23 data points across 13 retailers

15 retailers$341 USD to $1,410 USD

Retailer 1
-
$202 USD
Price last confirmed 43 days ago
Retailer 2
-
$235 USD
View
Price last confirmed 44 days ago
Retailer 3
-
$248 USD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$341 USD
View
B+
Retailer 5
-
$480 USD
View
B+
Retailer 6
-
$533 USD
View
Retailer 7
-
$535 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
$607 USD
View
B
Retailer 9
-
$768 USD
View
B
Retailer 10
-
$864 USD
View
Retailer 11
-
$891 USD
View
Price last confirmed 45 days ago
B
Retailer 12
-
$980 USD
View
B
Retailer 13
-
$1,133 USD
View
B
Retailer 14
-
$1,410 USD
View
Most Expensive
Do Amore Diamonds
27-681F7AAD4 · Nov 4
$2,280 USD
View
Price under review
14 more retailers have this diamond
Prices start from $341 USDSave up to $1,069 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
$341 USD