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Oval|Lab Grown|IGI

0.57ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG787611774

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787611774

Diamond specifications and retailer prices

From €115 EUR
HK$1,000 HKD
As of October 30, 2026
Save €270 EUR (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €685 EUR at MOH London · As of October 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787611774 or 787611774. Listed at 14 retailers as of October 28, 2026, with a 236% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787611774
Dimensions6.78 × 4.82 × 2.75 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm4.82 mm0.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG787611774
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 57.1%

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 30
Current: €685 EUR|Low: €73 EUR|High: €715 EUR|Avg: €233 EUR|-3.1%
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
Retailer 15
October 27, 2026
Retailer 5€75 EUR
Retailer 4€84 EUR
Retailer 10€87 EUR
Retailer 7€99 EUR
Retailer 8€158 EUR
Retailer 13€178 EUR
Retailer 11€195 EUR
Retailer 15€201 EUR
Retailer 12€206 EUR
Retailer 3€238 EUR
Retailer 6€269 EUR
Retailer 9€300 EUR
Retailer 14€304 EUR
Retailer 2€385 EUR
MOH London€685 EUR

36 data points across 15 retailers

14 retailers€115 EUR to €385 EUR

Retailer 1
-
€75 EUR
$84 USD
Price last confirmed 13 days ago
Retailer 2
-
€87 EUR
$97 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€99 EUR
$111 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
€115 EUR
HK$1,000 HKD
View
Retailer 5
-
€158 EUR
£139 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€195 EUR
$218 USD
View
Retailer 7
-
€201 EUR
$224 USD
View
Price last confirmed 14 days ago
Retailer 8
-
€206 EUR
$230 USD
View
Price last confirmed 13 days ago
Retailer 9
-
€238 EUR
£210 GBP
View
Price last confirmed 13 days ago
Retailer 10
-
€269 EUR
SGD 406 SGD
View
Price last confirmed 8 days ago
Retailer 11
-
€300 EUR
$335 USD
View
Price last confirmed 7 days ago
Retailer 12
-
€304 EUR
$340 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€385 EUR
$430 USD
View
Most Expensive
MOH London
LG787611774 · Oct 25
€685 EUR
£603 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from €115 EURSave up to €270 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
€115 EUR