Round|Lab Grown|IGI

1.21ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG414065644

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414065644

Diamond specifications and retailer prices

From $407 USD
As of November 1, 2026
Save $1,193 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,580 USD at Do Amore Diamonds · As of November 1, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG414065644 or 414065644. Listed at 14 retailers as of October 29, 2026, with a 293% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414065644
Dimensions6.85 × 6.82 × 4.24 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
6.85 mm6.82 mm1.21 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414065644
Side View
Table 59.5%Crown 35.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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 1
Current: $2,580 USD|Low: $254 USD|High: $2,580 USD|Avg: $851 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 2, 2026
Retailer 12$254 USD
Retailer 13$282 USD
Retailer 8$407 USD
Retailer 10$591 USD
Retailer 2$685 USD
Retailer 11$832 USD
Retailer 6$969 USD
Retailer 7$1,106 USD
Retailer 5$1,150 USD
Retailer 3$1,219 USD
Retailer 4$1,287 USD
Retailer 9$1,600 USD
Do Amore Diamonds$2,580 USD

22 data points across 13 retailers

14 retailers$407 USD to $1,600 USD

Retailer 1
-
$227 USD
Price last confirmed 39 days ago
Retailer 2
-
$264 USD
View
Price last confirmed 41 days ago
Retailer 3
-
$278 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$407 USD
View
B+
Retailer 5
-
$515 USD
View
B
Retailer 6
-
$591 USD
View
B
Retailer 7
-
$685 USD
ZAR 11,067 ZAR
View
B
Retailer 8
-
$832 USD
View
B
Retailer 9
-
$969 USD
A$1,491 AUD
View
Retailer 10
-
$1,000 USD
View
Price last confirmed 42 days ago
B
Retailer 11
-
$1,106 USD
View
B
Retailer 12
-
$1,287 USD
View
B
Retailer 13
-
$1,600 USD
£1,260 GBP
View
Most Expensive
Do Amore Diamonds
27-245AEECEB · Nov 1
$2,580 USD
View
Price under review
13 more retailers have this diamond
Prices start from $407 USDSave up to $1,193 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
$407 USD