CaratHunter
Plans
Round|Lab Grown|IGI

1.42ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG799669486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799669486

Diamond specifications and retailer prices

From $307 USD
As of November 1, 2026
Save $1,217 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,005 USD at Rare Carat · As of September 16, 2026
View at Rare Carat

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799669486 or 799669486. Listed at 20 retailers as of November 1, 2026, with a 396% 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

1.42
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669486
Dimensions7.33 × 7.27 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.33 mm7.27 mm1.42 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669486
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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: $2,005 USD|Low: $294 USD|High: $2,005 USD|Avg: $820 USD
Rare Carat
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 18$307 USD
Retailer 3$343 USD
Retailer 7$356 USD
Retailer 9$380 USD
Retailer 19$380 USD
Retailer 2$614 USD
Retailer 8$619 USD
Retailer 16$620 USD
Retailer 15$621 USD
Retailer 5$635 USD
Retailer 12$656 USD
Retailer 13$669 USD
Retailer 6$865 USD
Retailer 17$1,168 USD
Retailer 4$1,222 USD
Retailer 10$1,269 USD
Retailer 11$1,335 USD
Retailer 14$1,524 USD
Rare Carat$2,005 USD

35 data points across 19 retailers

20 retailers$307 USD to $1,524 USD

A
Cheapest Retailer
-
$307 USD
A
Retailer 2
-
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$356 USD
View
Retailer 4
-
$380 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$380 USD
View
A
Retailer 6
-
$614 USD
£483 GBP
View
A
Retailer 7
-
$619 USD
View
B+
Retailer 8
-
$620 USD
View
A
Retailer 9
-
$621 USD
€591 EUR
View
A
Retailer 10
-
$635 USD
View
A
Retailer 11
-
$656 USD
ZAR 10,594 ZAR
View
A
Retailer 12
-
$669 USD
£527 GBP
View
B+
Retailer 13
-
$865 USD
View
Retailer 14
-
$1,025 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
$1,168 USD
View
B
Retailer 16
-
$1,222 USD
View
B
Retailer 17
-
$1,269 USD
View
B
Retailer 18
-
$1,362 USD
View
B
Retailer 19
-
$1,524 USD
£1,200 GBP
View
Most Expensive
Rare Carat
F-681-110 · Sep 16
$2,005 USD
View
Price last confirmed 48 days ago
19 more retailers have this diamond
Prices start from $307 USDSave up to $1,217 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
1.42ct Round
$307 USD