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Round|Lab Grown|IGI

1.08ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG683545023

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683545023

Diamond specifications and retailer prices

From $176 USD
As of October 29, 2026
Save $851 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,027 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.08ct lab-grown round diamond

This 1.08ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683545023 or 683545023. Listed at 17 retailers as of October 29, 2026, with prices from $176 to $1,027, a $851 spread on the same certified stone. MOH London lists it at $1,027. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.08
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683545023
Dimensions6.56 × 6.59 × 4.08 mm
L/W Ratio1.00
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
6.56 mm6.59 mm1.08 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683545023
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

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 29
Current: $1,027 USD|Low: $168 USD|High: $1,027 USD|Avg: $431 USD|+0.4%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 5$176 USD
Retailer 14$196 USD
Retailer 11$204 USD
Retailer 3$219 USD
Retailer 15$219 USD
Retailer 12$383 USD
Retailer 10$385 USD
Retailer 16$388 USD
Retailer 2$391 USD
Retailer 13$461 USD
Retailer 7$486 USD
Retailer 9$508 USD
Retailer 4$574 USD
Retailer 8$600 USD
Retailer 6$703 USD
MOH London$1,027 USD

37 data points across 16 retailers

17 retailers$176 USD to $1,027 USD

A
Cheapest Retailer
-
$176 USD
A
Retailer 2
-
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$204 USD
View
A
Retailer 4
-
$219 USD
View
A
Retailer 5
-
$219 USD
View
B+
Retailer 6
-
$383 USD
View
B+
Retailer 7
-
$385 USD
€367 EUR
View
B+
Retailer 8
-
$388 USD
View
B+
Retailer 9
-
$391 USD
£308 GBP
View
B+
Retailer 10
-
$461 USD
View
B
Retailer 11
-
$486 USD
A$748 AUD
View
B+
Retailer 12
-
$508 USD
£400 GBP
View
B
Retailer 13
-
$574 USD
View
B
Retailer 14
-
$600 USD
View
Retailer 15
-
$697 USD
View
Price last confirmed 39 days ago
B
Retailer 16
-
$703 USD
View
Most Expensive
B
MOH London
LG683545023 · Oct 29
$1,027 USD
£809 GBP
View
16 more retailers have this diamond
Prices start from $176 USDSave up to $851 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
1.08ct Round
$176 USD