CaratHunter
Plans
Round|Lab Grown|IGI

1.21ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG488142184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488142184

Diamond specifications and retailer prices

From $1,000 USD
As of November 5, 2026
Save $864 USD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,569 USD at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG488142184 or 488142184. Listed at 12 retailers as of November 5, 2026, with a 86% 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
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488142184
Dimensions6.90 × 6.79 × 4.18 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.90 mm6.79 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488142184
Side View
Table 56.5%Crown 35.2°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,177 USD|Low: $1,000 USD|High: $4,244 USD|Avg: $1,971 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$1,000 USD
Retailer 8$1,223 USD
Retailer 9$1,259 USD
Retailer 7$1,304 USD
Retailer 4$1,475 USD
Retailer 2$1,864 USD
Retailer 6$2,073 USD
Retailer 3$2,554 USD
Retailer 1$4,177 USD

44 data points across 9 retailers

12 retailers$1,000 USD to $1,864 USD

B
Cheapest Retailer
-
$1,000 USD
B
Retailer 2
-
$1,223 USD
View
B
Retailer 3
-
$1,259 USD
View
Final sale: no returns
Retailer 4
-
$1,286 USD
View
Price last confirmed 65 days ago
Retailer 5
-
$1,304 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,475 USD
View
B
Retailer 7
-
$1,864 USD
View
Retailer 8
-
$2,073 USD
View
Price under review
Retailer 9
-
$2,554 USD
View
Price under review
Most Expensive
Friendly Diamonds
1594944 · Nov 4
$2,569 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,000 USDSave up to $864 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.

B
1.21ct Round
$1,000 USD