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Round|Lab Grown|IGI

1.15ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811638582

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811638582

Diamond specifications and retailer prices

From $477 USD
As of October 30, 2026
Save $1,703 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,180 USD at Do Amore Diamonds · As of October 30, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638582 or 811638582. Listed at 8 retailers as of October 30, 2026, with prices from $477 to $2,180, a $1,703 spread on the same certified stone. Do Amore Diamonds lists it at $2,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638582
Dimensions6.73 × 6.68 × 4.18 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
6.73 mm6.68 mm1.15 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638582
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 41°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: Oct 30
Current: $2,180 USD|Low: $201 USD|High: $2,250 USD|Avg: $879 USD|-3.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 6$201 USD
Retailer 14$475 USD
Retailer 10$477 USD
Retailer 2$502 USD
Retailer 8$505 USD
Retailer 5$520 USD
Retailer 3$562 USD
Retailer 16$604 USD
Retailer 11$907 USD
Retailer 12$951 USD
Retailer 7$1,040 USD
Retailer 4$1,063 USD
Retailer 13$1,235 USD
Retailer 9$1,250 USD
Retailer 15$1,600 USD
Do Amore Diamonds$2,180 USD

23 data points across 16 retailers

8 retailers$477 USD to $2,180 USD

A
Cheapest Retailer
-
$477 USD
A
Retailer 2
-
$502 USD
£396 GBP
View
B+
Retailer 3
-
$907 USD
View
B+
Retailer 4
-
$951 USD
View
Retailer 5
-
$1,235 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$1,250 USD
£984 GBP
View
B
Retailer 7
-
$1,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-04278D5B9 · Oct 30
$2,180 USD
View
7 more retailers have this diamond
Prices start from $477 USDSave up to $1,703 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
$477 USD