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Round|Lab Grown|IGI

1.15ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG804668375

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804668375

Diamond specifications and retailer prices

From $473 USD
As of November 1, 2026
Save $1,627 USD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,100 USD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804668375 or 804668375. Listed at 8 retailers as of November 1, 2026, with prices from $473 to $2,100, a $1,627 spread on the same certified stone. Do Amore Diamonds lists it at $2,100. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668375
Dimensions6.78 × 6.73 × 4.13 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
6.78 mm6.73 mm1.15 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668375
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,100 USD|Low: $200 USD|High: $2,430 USD|Avg: $899 USD|-13.6%
Do Amore Diamonds
Retailer 2
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Retailer 16
November 3, 2026
Retailer 6$200 USD
Retailer 12$473 USD
Retailer 9$483 USD
Retailer 15$500 USD
Retailer 5$517 USD
Retailer 8$540 USD
Retailer 3$559 USD
Retailer 16$590 USD
Retailer 2$875 USD
Retailer 13$911 USD
Retailer 7$1,000 USD
Retailer 4$1,056 USD
Retailer 14$1,105 USD
Retailer 10$1,227 USD
Retailer 11$1,580 USD
Do Amore Diamonds$2,100 USD

26 data points across 16 retailers

8 retailers$473 USD to $2,100 USD

A
Cheapest Retailer
-
$473 USD
A
Retailer 2
-
$483 USD
£381 GBP
View
B+
Retailer 3
-
$875 USD
View
B+
Retailer 4
-
$911 USD
View
B
Retailer 5
-
$1,105 USD
View
B
Retailer 6
-
$1,227 USD
£966 GBP
View
B
Retailer 7
-
$1,580 USD
View
Most Expensive
B
Do Amore Diamonds
27-F968066D2 · Nov 3
$2,100 USD
View
7 more retailers have this diamond
Prices start from $473 USDSave up to $1,627 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
1.15ct Round
$473 USD