Round|Lab Grown|IGI

1.36ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG800680156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800680156

Diamond specifications and retailer prices

From $460 USD
As of November 4, 2026
Save $1,590 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,050 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.36ct lab-grown round diamond

This 1.36ct 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 LG800680156 or 800680156. Listed at 12 retailers as of November 4, 2026, with prices from $460 to $2,050, a $1,590 spread on the same certified stone. Brilliant Earth lists it at $2,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680156
Dimensions7.14 × 7.09 × 4.43 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
7.14 mm7.09 mm1.36 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680156
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.3%

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 4
Current: $2,050 USD|Low: $460 USD|High: $3,190 USD|Avg: $1,102 USD|-35.7%
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 4, 2026
Retailer 8$460 USD
Retailer 12$560 USD
Retailer 9$647 USD
Retailer 5$648 USD
Retailer 2$697 USD
Retailer 4$746 USD
Retailer 10$808 USD
Retailer 7$897 USD
Retailer 11$1,318 USD
Retailer 3$1,506 USD
Retailer 6$1,587 USD
Brilliant Earth$2,050 USD

43 data points across 12 retailers

12 retailers$460 USD to $2,050 USD

A
Cheapest Retailer
-
$460 USD
A
Retailer 2
-
$560 USD
View
A
Retailer 3
-
$647 USD
View
A
Retailer 4
-
$648 USD
View
A
Retailer 5
-
$697 USD
View
B+
Retailer 6
-
$746 USD
View
B+
Retailer 7
-
$808 USD
View
B+
Retailer 8
-
$897 USD
View
B
Retailer 9
-
$1,318 USD
View
B
Retailer 10
-
$1,506 USD
View
B
Retailer 11
-
$1,587 USD
View
Most Expensive
B
Brilliant Earth
21143741A · Nov 4
$2,050 USD
View
11 more retailers have this diamond
Prices start from $460 USDSave up to $1,590 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
1.36ct Round
$460 USD