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Oval|Lab Grown|IGI

1.56ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436046144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046144

Diamond specifications and retailer prices

From €767 EUR
$860 USD
As of November 2, 2026
Save €3,708 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,475 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046144 or 436046144. Listed at 12 retailers as of November 1, 2026, with prices from €767 to €4,475, a €3,708 spread on the same certified stone. MOH London lists it at €4,475. 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

1.56
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046144
Dimensions8.95 × 6.65 × 4.16 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.95 mm6.65 mm1.56 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046144
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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: Nov 2
Current: €4,475 EUR|Low: €767 EUR|High: €4,534 EUR|Avg: €2,046 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
Retailer 13
Retailer 14
November 2, 2026
Retailer 7€767 EUR
Retailer 8€1,201 EUR
Retailer 12€1,306 EUR
Retailer 13€1,345 EUR
Retailer 9€1,393 EUR
Retailer 14€1,393 EUR
Retailer 3€1,547 EUR
Retailer 5€1,912 EUR
Retailer 2€1,988 EUR
Retailer 10€2,200 EUR
Retailer 4€2,595 EUR
Retailer 11€2,611 EUR
Retailer 6€3,987 EUR
MOH London€4,475 EUR

39 data points across 14 retailers

12 retailers€767 EUR to €4,475 EUR

A
Cheapest Retailer
-
€767 EUR
$860 USD
A
Retailer 2
-
€1,201 EUR
$1,347 USD
View
B+
Retailer 3
-
€1,306 EUR
$1,465 USD
View
B+
Retailer 4
-
€1,345 EUR
$1,508 USD
View
Final sale: no returns
Retailer 5
-
€1,393 EUR
$1,562 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€1,393 EUR
$1,562 USD
View
B+
Retailer 7
-
€1,547 EUR
$1,735 USD
View
B+
Retailer 8
-
€1,988 EUR
£1,756 GBP
View
B
Retailer 9
-
€2,200 EUR
$2,468 USD
View
B
Retailer 10
-
€2,595 EUR
$2,911 USD
View
B
Retailer 11
-
€2,611 EUR
$2,928 USD
View
Most Expensive
B
MOH London
LG436046144 · Nov 1
€4,475 EUR
£3,952 GBP
View
11 more retailers have this diamond
Prices start from €767 EURSave up to €3,708 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
1.56ct Oval
€767 EUR