Round|Lab Grown|IGI

1.20ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG797673028

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797673028

Diamond specifications and retailer prices

From $242 USD
As of November 4, 2026
Save $1,006 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,230 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797673028 or 797673028. Listed at 21 retailers as of November 4, 2026, with a 416% 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

1.20
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797673028
Dimensions6.74 × 6.71 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm6.71 mm1.20 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797673028
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

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: $557 USD|Low: $209 USD|High: $1,206 USD|Avg: $630 USD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$209 USD
Retailer 2$270 USD
Retailer 5$495 USD
Retailer 4$512 USD
Retailer 7$513 USD
Retailer 1$557 USD
Retailer 10$596 USD
Retailer 6$728 USD
Retailer 11$870 USD
Retailer 8$1,070 USD
Retailer 9$1,192 USD

40 data points across 11 retailers

21 retailers$242 USD to $1,248 USD

Retailer 1
-
$209 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$242 USD
View
Final sale: no returns
Retailer 3
-
$252 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$270 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$309 USD
View
A
Retailer 6
-
$361 USD
View
B+
Retailer 7
-
$495 USD
View
B+
Retailer 8
-
$512 USD
View
B+
Retailer 9
-
$513 USD
View
B+
Retailer 10
-
$557 USD
View
B+
Retailer 11
-
$586 USD
View
B+
Retailer 12
-
$596 USD
View
B+
Retailer 13
-
$728 USD
View
B
Retailer 14
-
$870 USD
View
B
Retailer 15
-
$1,070 USD
View
B
Retailer 16
-
$1,127 USD
View
B
Retailer 17
-
$1,158 USD
View
B
Retailer 18
-
$1,192 USD
View
B
Retailer 19
-
$1,248 USD
View
Retailer 20
-
$2,090 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-797673028 · Nov 4
$2,230 USD
View
Price under review
20 more retailers have this diamond
Prices start from $242 USDSave up to $1,006 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 Round
$242 USD