Round|Lab Grown|IGI

1.40ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG812640170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812640170

Diamond specifications and retailer prices

From $191 USD
As of November 1, 2026
Save $1,009 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,200 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812640170 or 812640170. Listed at 12 retailers as of October 31, 2026, with prices from $191 to $1,200, a $1,009 spread on the same certified stone. Brilliant Earth lists it at $1,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812640170
Dimensions7.23 × 7.28 × 4.33 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
7.23 mm7.28 mm1.40 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812640170
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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: $1,200 USD|Low: $183 USD|High: $1,230 USD|Avg: $669 USD|-2.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$191 USD
Retailer 7$221 USD
Retailer 5$403 USD
Retailer 11$410 USD
Retailer 3$565 USD
Retailer 6$577 USD
Retailer 10$760 USD
Retailer 8$763 USD
Retailer 12$829 USD
Retailer 4$948 USD
Retailer 2$1,106 USD
Brilliant Earth$1,200 USD

30 data points across 12 retailers

12 retailers$191 USD to $1,200 USD

A
Cheapest Retailer
-
$191 USD
A
Retailer 2
-
$221 USD
View
A
Retailer 3
-
$403 USD
€384 EUR
View
Retailer 4
-
$410 USD
£323 GBP
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$565 USD
View
B+
Retailer 6
-
$577 USD
A$888 AUD
View
B+
Retailer 7
-
$760 USD
View
B
Retailer 8
-
$763 USD
View
B
Retailer 9
-
$829 USD
View
Retailer 10
-
$948 USD
SGD 1,281 SGD
View
Price last confirmed 19 days ago
B
Retailer 11
-
$1,106 USD
£871 GBP
View
Most Expensive
B
Brilliant Earth
20806747A · Oct 31
$1,200 USD
View
11 more retailers have this diamond
Prices start from $191 USDSave up to $1,009 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
1.40ct Round
$191 USD