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Oval|Lab Grown|IGI

1.20ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG761529505

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761529505

Diamond specifications and retailer prices

From $230 USD
As of November 3, 2026
Save $1,630 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,860 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761529505 or 761529505. Listed at 21 retailers as of November 3, 2026, with prices from $230 to $1,860, a $1,630 spread on the same certified stone. Brilliant Earth lists it at $1,860. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761529505
Dimensions8.87 × 8.53 × 3.69 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
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
8.87 mm8.53 mm1.20 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761529505
Side View
Table 60.0%Crown 36.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.9%

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 3
Current: $1,860 USD|Low: $221 USD|High: $1,860 USD|Avg: $662 USD|+3.3%
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
Retailer 16
Retailer 17
November 4, 2026
Retailer 16$230 USD
Retailer 7$258 USD
Retailer 5$267 USD
Retailer 9$286 USD
Retailer 17$286 USD
Retailer 13$475 USD
Retailer 3$484 USD
Retailer 11$493 USD
Retailer 6$526 USD
Retailer 10$529 USD
Retailer 14$696 USD
Retailer 4$919 USD
Retailer 15$922 USD
Retailer 8$1,112 USD
Retailer 12$1,145 USD
Retailer 2$1,285 USD
Brilliant Earth$1,860 USD

43 data points across 17 retailers

21 retailers$230 USD to $1,860 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$267 USD
View
Retailer 4
-
$286 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$286 USD
View
A
Retailer 6
-
$320 USD
View
A
Retailer 7
-
$475 USD
View
A
Retailer 8
-
$484 USD
View
A
Retailer 9
-
$493 USD
View
A
Retailer 10
-
$526 USD
View
A
Retailer 11
-
$529 USD
View
Retailer 12
-
$696 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$790 USD
View
B+
Retailer 14
-
$919 USD
View
B+
Retailer 15
-
$922 USD
View
B+
Retailer 16
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$924 USD
View
B+
Retailer 17
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$970 USD
View
B+
Retailer 18
-
$1,112 USD
View
B+
Retailer 19
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$1,145 USD
View
B
Retailer 20
-
$1,285 USD
View
Most Expensive
B
Brilliant Earth
19055595A · Nov 4
$1,860 USD
View
20 more retailers have this diamond
Prices start from $230 USDSave up to $1,630 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 Oval
$230 USD