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Oval|Lab Grown|IGI

0.57ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445038551

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038551

Diamond specifications and retailer prices

From €270 EUR
$303 USD
As of November 1, 2026
Save €1,081 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,351 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.57ct lab-grown oval diamond

This 0.57ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038551 or 445038551. Listed at 11 retailers as of October 29, 2026, with prices from €270 to €1,351, a €1,081 spread on the same certified stone. MOH London lists it at €1,351. 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

0.57
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038551
Dimensions6.44 × 4.75 × 2.98 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.44 mm4.75 mm0.57 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038551
Side View
Table 58.5%Crown 34.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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: Nov 1
Current: €1,351 EUR|Low: €259 EUR|High: €1,360 EUR|Avg: €644 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 29, 2026
Retailer 6€270 EUR
Retailer 10€302 EUR
Retailer 8€335 EUR
Retailer 11€335 EUR
Retailer 7€374 EUR
Retailer 12€473 EUR
Retailer 9€548 EUR
Retailer 2€614 EUR
Retailer 3€662 EUR
Retailer 5€1,031 EUR
Retailer 4€1,347 EUR
MOH London€1,351 EUR

21 data points across 12 retailers

11 retailers€270 EUR to €1,351 EUR

A
Cheapest Retailer
-
€270 EUR
$303 USD
A
Retailer 2
-
€302 EUR
$339 USD
View
Final sale: no returns
A
Retailer 3
-
€314 EUR
$352 USD
View
A
Retailer 4
-
€335 EUR
$376 USD
View
Retailer 5
-
€335 EUR
$376 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€374 EUR
$420 USD
View
B
Retailer 7
-
€548 EUR
$615 USD
View
B
Retailer 8
-
€614 EUR
View
B
Retailer 9
-
€1,031 EUR
$1,156 USD
View
B
Retailer 10
-
€1,078 EUR
$1,209 USD
View
Most Expensive
B
MOH London
LG445038551 · Oct 29
€1,351 EUR
£1,193 GBP
View
10 more retailers have this diamond
Prices start from €270 EURSave up to €1,081 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
0.57ct Oval
€270 EUR