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Round|Lab Grown|IGI

1.13ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818659428

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818659428

Diamond specifications and retailer prices

From $473 USD
As of October 30, 2026
Save $1,667 USD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,140 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.13ct lab-grown round diamond

This 1.13ct 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 LG818659428 or 818659428. Listed at 9 retailers as of October 30, 2026, with prices from $473 to $2,140, a $1,667 spread on the same certified stone. Do Amore Diamonds lists it at $2,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659428
Dimensions6.69 × 6.73 × 4.10 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
6.69 mm6.73 mm1.13 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659428
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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: $2,140 USD|Low: $197 USD|High: $2,390 USD|Avg: $900 USD|-10.5%
Do Amore Diamonds
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
October 30, 2026
Retailer 6$197 USD
Retailer 9$473 USD
Retailer 2$495 USD
Retailer 13$495 USD
Retailer 5$511 USD
Retailer 3$552 USD
Retailer 15$586 USD
Retailer 10$893 USD
Retailer 11$940 USD
Retailer 7$1,023 USD
Retailer 4$1,047 USD
Retailer 12$1,215 USD
Retailer 8$1,231 USD
Retailer 14$1,580 USD
Do Amore Diamonds$2,140 USD

20 data points across 15 retailers

9 retailers$473 USD to $2,140 USD

A
Cheapest Retailer
-
$473 USD
A
Retailer 2
-
$495 USD
£389 GBP
View
Retailer 3
-
$511 USD
ZAR 8,260 ZAR
View
Price last confirmed 50 days ago
B+
Retailer 4
-
$893 USD
View
B+
Retailer 5
-
$940 USD
View
Retailer 6
-
$1,215 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$1,231 USD
£969 GBP
View
B
Retailer 8
-
$1,580 USD
View
Most Expensive
B
Do Amore Diamonds
27-D942D37A6 · Oct 30
$2,140 USD
View
8 more retailers have this diamond
Prices start from $473 USDSave up to $1,667 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
1.13ct Round
$473 USD