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Round|Lab Grown|IGI

1.40ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG485162769

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485162769

Diamond specifications and retailer prices

From €698 EUR
$780 USD
As of October 31, 2026
Save €2,525 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,223 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485162769 or 485162769. Listed at 12 retailers as of October 31, 2026, with prices from €698 to €3,223, a €2,525 spread on the same certified stone. MOH London lists it at €3,223. 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

1.40
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485162769
Dimensions7.15 × 7.10 × 4.42 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
7.15 mm7.10 mm1.40 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485162769
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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: €3,223 EUR|Low: €698 EUR|High: €3,266 EUR|Avg: €1,660 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2€698 EUR
Retailer 6€819 EUR
Retailer 9€917 EUR
Retailer 7€951 EUR
Retailer 3€979 EUR
Retailer 10€1,105 EUR
Retailer 12€1,402 EUR
Retailer 8€1,523 EUR
Retailer 5€2,114 EUR
Retailer 4€2,721 EUR
Retailer 11€2,840 EUR
MOH London€3,223 EUR

17 data points across 12 retailers

12 retailers€698 EUR to €3,223 EUR

A
Cheapest Retailer
-
€698 EUR
$780 USD
B+
Retailer 2
-
€819 EUR
$915 USD
View
B+
Retailer 3
-
€892 EUR
$996 USD
View
B+
Retailer 4
-
€917 EUR
$1,025 USD
View
Final sale: no returns
Retailer 5
-
€951 EUR
$1,062 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€951 EUR
$1,062 USD
View
B+
Retailer 7
-
€1,105 EUR
$1,235 USD
View
B
Retailer 8
-
€1,523 EUR
$1,702 USD
View
B
Retailer 9
-
€2,114 EUR
$2,362 USD
View
B
Retailer 10
-
€2,672 EUR
$2,985 USD
View
B
Retailer 11
-
€2,840 EUR
$3,173 USD
View
Most Expensive
B
MOH London
LG485162769 · Nov 1
€3,223 EUR
£2,835 GBP
View
11 more retailers have this diamond
Prices start from €698 EURSave up to €2,525 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
1.40ct Round
€698 EUR