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Oval|Lab Grown|IGI

1.35ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440013851

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013851

Diamond specifications and retailer prices

From €681 EUR
As of November 6, 2026
Save €2,277 EUR (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,957 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown oval diamond

This 1.35ct lab-grown oval 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 LG440013851 or 440013851. Listed at 11 retailers as of November 5, 2026, with prices from €681 to €2,957, a €2,277 spread on the same certified stone. MOH London lists it at €2,957. 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

1.35
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013851
Dimensions8.61 × 6.21 × 3.96 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.61 mm6.21 mm1.35 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013851
Side View
Table 59.5%Crown 36°Girdle: STK-THKPavilion 42°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,957 EUR|Low: €681 EUR|High: €3,002 EUR|Avg: €1,430 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2€681 EUR
Retailer 5€682 EUR
Retailer 8€764 EUR
Retailer 6€791 EUR
Retailer 3€949 EUR
Retailer 9€1,242 EUR
Retailer 7€1,279 EUR
Retailer 4€1,882 EUR
Retailer 10€2,265 EUR
MOH London€2,957 EUR

16 data points across 10 retailers

11 retailers€681 EUR to €2,957 EUR

B+
Cheapest Retailer
-
€681 EUR
B+
Retailer 2
-
€682 EUR
View
B+
Retailer 3
-
€743 EUR
View
B+
Retailer 4
-
€764 EUR
View
Final sale: no returns
Retailer 5
-
€791 EUR
View
Price last confirmed 25 days ago
B+
Retailer 6
-
€791 EUR
View
B+
Retailer 7
-
€949 EUR
View
B
Retailer 8
-
€1,279 EUR
View
B
Retailer 9
-
€1,882 EUR
View
B
Retailer 10
-
€2,225 EUR
View
Most Expensive
B
MOH London
LG440013851 · Nov 5
€2,957 EUR
£2,600 GBP
View
10 more retailers have this diamond
Prices start from €681 EURSave up to €2,277 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.

B+
1.35ct Oval
€681 EUR