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Round|Lab Grown|IGI

1.11ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG799635478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635478

Diamond specifications and retailer prices

From €134 EUR
$150 USD
As of November 1, 2026
Save €646 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €780 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.11ct lab-grown round diamond

This 1.11ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799635478 or 799635478. Listed at 17 retailers as of November 1, 2026, with prices from €134 to €780, a €646 spread on the same certified stone. MOH London lists it at €780. 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

1.11
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635478
Dimensions6.64 × 6.70 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm6.70 mm1.11 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635478
Side View
Table 56.0%Crown 33.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.6%

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: Nov 1
Current: €780 EUR|Low: €133 EUR|High: €816 EUR|Avg: €369 EUR|-4.5%
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
November 1, 2026
Retailer 13€134 EUR
Retailer 12€156 EUR
Retailer 6€166 EUR
Retailer 9€289 EUR
Retailer 3€306 EUR
Retailer 15€316 EUR
Retailer 10€324 EUR
Retailer 8€372 EUR
Retailer 7€376 EUR
Retailer 2€385 EUR
Retailer 14€388 EUR
Retailer 11€431 EUR
Retailer 5€536 EUR
Retailer 4€586 EUR
MOH London€780 EUR

38 data points across 15 retailers

17 retailers€134 EUR to €780 EUR

A
Cheapest Retailer
-
€134 EUR
$150 USD
A
Retailer 2
-
€156 EUR
$174 USD
View
A
Retailer 3
-
€166 EUR
$186 USD
View
Retailer 4
-
€173 EUR
$193 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€289 EUR
£255 GBP
View
B+
Retailer 6
-
€306 EUR
$342 USD
View
B+
Retailer 7
-
€316 EUR
$353 USD
View
B+
Retailer 8
-
€324 EUR
View
B+
Retailer 9
-
€372 EUR
£327 GBP
View
B+
Retailer 10
-
€376 EUR
$420 USD
View
B+
Retailer 11
-
€385 EUR
$430 USD
View
B+
Retailer 12
-
€388 EUR
$434 USD
View
B+
Retailer 13
-
€431 EUR
$481 USD
View
Retailer 14
-
€530 EUR
$592 USD
View
Price last confirmed 30 days ago
B
Retailer 15
-
€536 EUR
$599 USD
View
B
Retailer 16
-
€586 EUR
$655 USD
View
Most Expensive
B
MOH London
LG799635478 · Nov 1
€780 EUR
£686 GBP
View
16 more retailers have this diamond
Prices start from €134 EURSave up to €646 EUR

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
1.11ct Round
€134 EUR