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Round|Lab Grown|IGI

1.33ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG735516147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735516147

Diamond specifications and retailer prices

From $223 USD
As of November 4, 2026
Save $1,597 USD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,820 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.33ct lab-grown round diamond

This 1.33ct 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 LG735516147 or 735516147. Listed at 25 retailers as of November 4, 2026, with prices from $223 to $1,820, a $1,597 spread on the same certified stone. Brilliant Earth lists it at $1,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735516147
Dimensions7.09 × 7.04 × 4.32 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
7.09 mm7.04 mm1.33 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735516147
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: $1,820 USD|Low: $223 USD|High: $1,870 USD|Avg: $650 USD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 14$223 USD
Retailer 7$244 USD
Retailer 6$248 USD
Retailer 3$350 USD
Retailer 12$421 USD
Retailer 9$427 USD
Retailer 2$447 USD
Retailer 5$526 USD
Retailer 4$572 USD
Retailer 8$603 USD
Retailer 11$630 USD
Retailer 15$736 USD
Retailer 10$1,156 USD
Retailer 13$1,545 USD
Brilliant Earth$1,820 USD

37 data points across 15 retailers

25 retailers$223 USD to $1,820 USD

Retailer 1
-
$200 USD
Price last confirmed 44 days ago
Retailer 2
-
$200 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$223 USD
View
Final sale: no returns
Retailer 4
-
$232 USD
View
Price last confirmed 44 days ago
Retailer 5
-
$244 USD
View
Price last confirmed 55 days ago
Retailer 6
-
$244 USD
View
Price last confirmed 42 days ago
Retailer 7
-
$248 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$248 USD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
$350 USD
View
Retailer 10
-
$421 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$427 USD
View
A
Retailer 12
-
$447 USD
View
A
Retailer 13
-
$526 USD
View
A
Retailer 14
-
$572 USD
View
A
Retailer 15
-
$603 USD
View
B+
Retailer 16
-
$630 USD
View
B+
Retailer 17
-
$736 USD
View
Retailer 18
-
$796 USD
View
Price last confirmed 36 days ago
Retailer 19
-
$796 USD
View
Price last confirmed 40 days ago
Retailer 20
-
$798 USD
View
Price last confirmed 10 days ago
B+
Retailer 21
-
$849 USD
View
B+
Retailer 22
-
$1,156 USD
View
B
Retailer 23
-
$1,192 USD
View
B
Retailer 24
-
$1,545 USD
View
Most Expensive
B
Brilliant Earth
15948187A · Nov 5
$1,820 USD
View
24 more retailers have this diamond
Prices start from $223 USDSave up to $1,597 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
1.33ct Round
$223 USD