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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG782689202

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782689202

Diamond specifications and retailer prices

From $352 USD
As of October 30, 2026
Save $847 USD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,199 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 LG782689202 or 782689202. Listed at 6 retailers as of October 29, 2026, with prices from $352 to $1,199, a $847 spread on the same certified stone. MOH London lists it at $1,199. 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 angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782689202
Dimensions6.74 × 6.70 × 4.16 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
6.74 mm6.70 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782689202
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,199 USD|Low: $352 USD|High: $1,207 USD|Avg: $600 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$352 USD
Retailer 2$467 USD
Retailer 4$496 USD
Retailer 5$588 USD
MOH London$1,199 USD

37 data points across 5 retailers

6 retailers$352 USD to $1,199 USD

A
Cheapest Retailer
-
$352 USD
A
Retailer 2
-
$467 USD
£368 GBP
View
A
Retailer 3
-
$496 USD
View
A
Retailer 4
-
$588 USD
View
B+
Retailer 5
-
$873 USD
View
Most Expensive
B
MOH London
LG782689202 · Oct 29
$1,199 USD
£944 GBP
View
5 more retailers have this diamond
Prices start from $352 USDSave up to $847 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
$352 USD