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Round|Lab Grown|IGI

1.37ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG608396384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608396384

Diamond specifications and retailer prices

From $337 USD
As of November 4, 2026
Save $1,223 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,560 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.37ct lab-grown round diamond

This 1.37ct 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 LG608396384 or 608396384. Listed at 20 retailers as of November 1, 2026, with prices from $337 to $1,560, a $1,223 spread on the same certified stone. Rare Carat lists it at $1,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608396384
Dimensions7.15 × 7.11 × 4.42 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
7.15 mm7.11 mm1.37 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608396384
Side View
Table 55.0%Crown 35.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 62.0%

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 4
Current: $1,560 USD|Low: $289 USD|High: $1,570 USD|Avg: $747 USD|-0.6%
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
November 5, 2026
Retailer 15$301 USD
Retailer 4$337 USD
Retailer 6$349 USD
Retailer 3$373 USD
Retailer 13$530 USD
Retailer 12$558 USD
Retailer 5$627 USD
Retailer 11$643 USD
Retailer 8$653 USD
Retailer 10$670 USD
Retailer 9$917 USD
Retailer 14$1,146 USD
Retailer 7$1,199 USD
Retailer 2$1,490 USD
Rare Carat$1,560 USD

45 data points across 15 retailers

20 retailers$337 USD to $1,560 USD

Retailer 1
-
$301 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$337 USD
View
Final sale: no returns
A
Retailer 3
-
$349 USD
View
A
Retailer 4
-
$373 USD
View
Retailer 5
-
$373 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$409 USD
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$558 USD
View
A
Retailer 9
-
$627 USD
View
A
Retailer 10
-
$643 USD
View
A
Retailer 11
-
$653 USD
View
A
Retailer 12
-
$670 USD
View
B+
Retailer 13
-
$812 USD
View
B+
Retailer 14
-
$917 USD
View
B
Retailer 15
-
$1,146 USD
View
B
Retailer 16
-
$1,198 USD
View
B
Retailer 17
-
$1,199 USD
View
B
Retailer 18
-
$1,246 USD
View
B
Retailer 19
-
$1,490 USD
View
Most Expensive
B
Rare Carat
S53BL08-4A · Nov 1
$1,560 USD
View
19 more retailers have this diamond
Prices start from $337 USDSave up to $1,223 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
1.37ct Round
$337 USD