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Round|Lab Grown|IGI

1.36ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG647496921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG647496921

Diamond specifications and retailer prices

From $274 USD
As of November 5, 2026
Save $1,596 USD (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $1,870 USD at Brilliant Earth · As of November 3, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG647496921 or 647496921. Listed at 27 retailers as of November 3, 2026, with prices from $274 to $1,870, a $1,596 spread on the same certified stone. Brilliant Earth lists it at $1,870. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647496921
Dimensions7.08 × 7.03 × 4.37 mm
L/W Ratio1.01
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
7.08 mm7.03 mm1.36 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647496921
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

Caratlytics Score

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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 5
Current: $1,870 USD|Low: $223 USD|High: $1,870 USD|Avg: $834 USD
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
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 7$274 USD
Retailer 11$277 USD
Retailer 8$307 USD
Retailer 3$318 USD
Retailer 10$338 USD
Retailer 14$500 USD
Retailer 9$548 USD
Retailer 4$564 USD
Retailer 17$586 USD
Retailer 2$591 USD
Retailer 20$596 USD
Retailer 19$792 USD
Retailer 15$835 USD
Retailer 12$889 USD
Retailer 13$1,045 USD
Retailer 6$1,144 USD
Retailer 16$1,363 USD
Retailer 5$1,430 USD
Retailer 18$1,565 USD
Brilliant Earth$1,870 USD

33 data points across 20 retailers

27 retailers$274 USD to $1,870 USD

Retailer 1
-
$223 USD
Price last confirmed 18 days ago
Retailer 2
-
$274 USD
View
A
Retailer 3
-
$274 USD
View
Retailer 4
-
$277 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$307 USD
View
Final sale: no returns
Retailer 6
-
$316 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$318 USD
View
Retailer 8
-
$318 USD
View
Retailer 9
-
$338 USD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$500 USD
View
Retailer 11
-
$548 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$564 USD
View
A
Retailer 13
-
$586 USD
View
A
Retailer 14
-
$591 USD
View
A
Retailer 15
-
$596 USD
View
B+
Retailer 16
-
$792 USD
View
B+
Retailer 17
-
$835 USD
View
B+
Retailer 18
-
$877 USD
View
Retailer 19
-
$889 USD
View
Price last confirmed 18 days ago
B+
Retailer 20
-
$1,045 USD
View
Retailer 21
-
$1,094 USD
View
B
Retailer 22
-
$1,144 USD
View
B
Retailer 23
-
$1,363 USD
View
B
Retailer 24
-
$1,430 USD
View
Retailer 25
-
$1,565 USD
View
Price last confirmed 8 days ago
B
Retailer 26
-
$1,565 USD
View
Most Expensive
B
Brilliant Earth
14081583A · Nov 3
$1,870 USD
View
26 more retailers have this diamond
Prices start from $274 USDSave up to $1,596 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
$274 USD