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Round|Lab Grown|IGI

1.13ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG440010954

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440010954

Diamond specifications and retailer prices

From €725 EUR
$810 USD
As of October 29, 2026
Save €3,488 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,213 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.13ct lab-grown round diamond

This 1.13ct 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 LG440010954 or 440010954. Listed at 13 retailers as of October 29, 2026, with prices from €725 to €4,213, a €3,488 spread on the same certified stone. MOH London lists it at €4,213. 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

1.13
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440010954
Dimensions6.67 × 6.70 × 4.13 mm
L/W Ratio1.00
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
6.67 mm6.70 mm1.13 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440010954
Side View
Table 58.0%Crown 35.7°GirdlePavilion 40.8°Culet: NoneDepth 61.7%

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 29
Current: €4,213 EUR|Low: €725 EUR|High: €4,241 EUR|Avg: €1,837 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
Retailer 13
Retailer 14
October 31, 2026
Retailer 10€725 EUR
Retailer 9€1,124 EUR
Retailer 3€1,224 EUR
Retailer 14€1,259 EUR
Retailer 11€1,304 EUR
Retailer 13€1,304 EUR
Retailer 8€1,459 EUR
Retailer 7€1,712 EUR
Retailer 5€1,793 EUR
Retailer 12€2,066 EUR
Retailer 2€2,226 EUR
Retailer 6€2,431 EUR
Retailer 4€2,444 EUR
MOH London€4,213 EUR

38 data points across 14 retailers

13 retailers€725 EUR to €4,213 EUR

A
Cheapest Retailer
-
€725 EUR
$810 USD
B+
Retailer 2
-
€1,124 EUR
$1,256 USD
View
B+
Retailer 3
-
€1,224 EUR
$1,367 USD
View
B+
Retailer 4
-
€1,259 EUR
$1,407 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,304 EUR
$1,457 USD
View
Retailer 6
-
€1,304 EUR
$1,457 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,459 EUR
$1,630 USD
View
B+
Retailer 8
-
€1,712 EUR
£1,506 GBP
View
B
Retailer 9
-
€2,066 EUR
$2,308 USD
View
B
Retailer 10
-
€2,226 EUR
View
B
Retailer 11
-
€2,431 EUR
$2,716 USD
View
B
Retailer 12
-
€2,444 EUR
$2,731 USD
View
Most Expensive
B
MOH London
LG440010954 · Oct 29
€4,213 EUR
£3,706 GBP
View
12 more retailers have this diamond
Prices start from €725 EURSave up to €3,488 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
1.13ct Round
€725 EUR