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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG592322723

Shape and cutting style on the report: Round brilliant

Certificate IGI LG592322723

Diamond specifications and retailer prices

From $330 USD
As of October 29, 2026
Save $1,318 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,648 USD at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG592322723 or 592322723. Listed at 19 retailers as of October 29, 2026, with prices from $330 to $1,648, a $1,318 spread on the same certified stone. MOH London lists it at $1,648. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592322723
Dimensions6.81 × 6.75 × 4.13 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
6.81 mm6.75 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592322723
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

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: Oct 29
Current: $1,648 USD|Low: $317 USD|High: $1,660 USD|Avg: $734 USD|-0.5%
MOH London
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
Retailer 16
October 30, 2026
Retailer 10$330 USD
Retailer 8$370 USD
Retailer 16$383 USD
Retailer 3$409 USD
Retailer 15$409 USD
Retailer 13$565 USD
Retailer 7$651 USD
Retailer 6$662 USD
Retailer 2$663 USD
Retailer 12$703 USD
Retailer 9$731 USD
Retailer 11$994 USD
Retailer 4$1,200 USD
Retailer 5$1,200 USD
Retailer 14$1,316 USD
MOH London$1,648 USD

41 data points across 16 retailers

19 retailers$330 USD to $1,648 USD

A
Cheapest Retailer
-
$330 USD
A
Retailer 2
-
$370 USD
View
Final sale: no returns
A
Retailer 3
-
$383 USD
View
A
Retailer 4
-
$409 USD
View
A
Retailer 5
-
$409 USD
View
A
Retailer 6
-
$565 USD
View
B+
Retailer 7
-
$630 USD
View
B+
Retailer 8
-
$651 USD
View
B+
Retailer 9
-
$662 USD
View
B+
Retailer 10
-
$663 USD
£522 GBP
View
B+
Retailer 11
-
$703 USD
ZAR 11,362 ZAR
View
B+
Retailer 12
-
$731 USD
£575 GBP
View
B+
Retailer 13
-
$994 USD
A$1,529 AUD
View
B
Retailer 14
-
$1,200 USD
View
Retailer 15
-
$1,200 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$1,316 USD
View
B
Retailer 17
-
$1,360 USD
View
B
Retailer 18
-
$1,609 USD
View
Most Expensive
B
MOH London
LG592322723 · Oct 29
$1,648 USD
£1,298 GBP
View
18 more retailers have this diamond
Prices start from $330 USDSave up to $1,318 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
$330 USD