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Round|Lab Grown|IGI

1.10ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG492123234

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123234

Diamond specifications and retailer prices

From €707 EUR
$790 USD
As of October 31, 2026
Save €3,397 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,104 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492123234 or 492123234. Listed at 12 retailers as of October 29, 2026, with prices from €707 to €4,104, a €3,397 spread on the same certified stone. MOH London lists it at €4,104. 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

1.10
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123234
Dimensions6.53 × 6.49 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.53 mm6.49 mm1.10 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123234
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,104 EUR|Low: €707 EUR|High: €4,137 EUR|Avg: €1,961 EUR|-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
October 31, 2026
Retailer 6€707 EUR
Retailer 5€1,096 EUR
Retailer 10€1,226 EUR
Retailer 7€1,270 EUR
Retailer 9€1,270 EUR
Retailer 11€1,423 EUR
Retailer 12€1,778 EUR
Retailer 8€2,015 EUR
Retailer 2€2,168 EUR
Retailer 3€2,434 EUR
Retailer 4€3,638 EUR
MOH London€4,104 EUR

20 data points across 12 retailers

12 retailers€707 EUR to €4,104 EUR

A
Cheapest Retailer
-
€707 EUR
$790 USD
B+
Retailer 2
-
€1,096 EUR
$1,224 USD
View
B+
Retailer 3
-
€1,191 EUR
$1,331 USD
View
B+
Retailer 4
-
€1,226 EUR
$1,370 USD
View
Final sale: no returns
Retailer 5
-
€1,270 EUR
$1,419 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,270 EUR
$1,419 USD
View
B
Retailer 7
-
€1,423 EUR
$1,590 USD
View
B
Retailer 8
-
€2,015 EUR
$2,251 USD
View
B
Retailer 9
-
€2,168 EUR
View
B
Retailer 10
-
€2,381 EUR
$2,660 USD
View
B
Retailer 11
-
€2,434 EUR
$2,719 USD
View
Most Expensive
B
MOH London
LG492123234 · Oct 29
€4,104 EUR
£3,610 GBP
View
11 more retailers have this diamond
Prices start from €707 EURSave up to €3,397 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
1.10ct Round
€707 EUR