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Round|Lab Grown|IGI

1.21ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG838619206

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838619206

Diamond specifications and retailer prices

From $269 USD
HK$2,100 HKD
As of November 1, 2026
Save $1,001 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,270 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838619206 or 838619206. Listed at 20 retailers as of November 1, 2026, with prices from $269 to $1,270, a $1,001 spread on the same certified stone. Brilliant Earth lists it at $1,270. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619206
Dimensions6.87 × 6.83 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm6.83 mm1.21 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619206
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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 1
Current: $1,270 USD|Low: $228 USD|High: $1,270 USD|Avg: $582 USD|+23.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 14$230 USD
Retailer 3$269 USD
Retailer 13$310 USD
Retailer 9$386 USD
Retailer 11$397 USD
Retailer 2$415 USD
Retailer 7$466 USD
Retailer 12$548 USD
Retailer 10$560 USD
Retailer 6$590 USD
Retailer 4$761 USD
Retailer 5$783 USD
Retailer 15$793 USD
Retailer 8$1,074 USD
Brilliant Earth$1,270 USD

39 data points across 15 retailers

20 retailers$269 USD to $1,270 USD

Retailer 1
-
$184 USD
Price last confirmed 23 days ago
Retailer 2
-
$213 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$228 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$228 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$230 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 7
-
$310 USD
View
A
Retailer 8
-
$386 USD
€368 EUR
View
A
Retailer 9
-
$397 USD
ZAR 6,411 ZAR
View
A
Retailer 10
-
$415 USD
£327 GBP
View
B+
Retailer 11
-
$466 USD
View
B+
Retailer 12
-
$548 USD
View
B+
Retailer 13
-
$560 USD
A$862 AUD
View
B+
Retailer 14
-
$590 USD
View
Retailer 15
-
$733 USD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$761 USD
SGD 1,029 SGD
View
B
Retailer 17
-
$783 USD
View
B
Retailer 18
-
$793 USD
View
B
Retailer 19
-
$1,074 USD
£846 GBP
View
Most Expensive
B
Brilliant Earth
21645945A · Nov 1
$1,270 USD
View
19 more retailers have this diamond
Prices start from $269 USDSave up to $1,001 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
$269 USD