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Oval|Lab Grown|IGI

1.57ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG799670500

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799670500

Diamond specifications and retailer prices

From €470 EUR
HK$4,100 HKD
As of October 31, 2026
Save €2,909 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,379 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799670500 or 799670500. Listed at 13 retailers as of October 28, 2026, with prices from €470 to €3,379, a €2,909 spread on the same certified stone. Rare Carat lists it at €3,379. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670500
Dimensions9.46 × 6.42 × 4.03 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.46 mm6.42 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670500
Side View
Table 59.0%Crown 36.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.8%

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: €3,379 EUR|Low: €470 EUR|High: €3,885 EUR|Avg: €1,385 EUR|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 4€470 EUR
Retailer 3€501 EUR
Retailer 9€556 EUR
Retailer 7€579 EUR
Retailer 2€633 EUR
Retailer 12€762 EUR
Retailer 11€804 EUR
Retailer 5€953 EUR
Retailer 13€1,285 EUR
Retailer 8€1,423 EUR
Retailer 10€2,257 EUR
Retailer 6€2,408 EUR
Rare Carat€3,379 EUR

43 data points across 13 retailers

13 retailers€470 EUR to €3,379 EUR

A
Cheapest Retailer
-
€470 EUR
HK$4,100 HKD
A
Retailer 2
-
€501 EUR
$560 USD
View
A
Retailer 3
-
€556 EUR
$621 USD
View
A
Retailer 4
-
€579 EUR
View
A
Retailer 5
-
€633 EUR
£557 GBP
View
A
Retailer 6
-
€762 EUR
$851 USD
View
A
Retailer 7
-
€804 EUR
$898 USD
View
B+
Retailer 8
-
€953 EUR
A$1,638 AUD
View
B+
Retailer 9
-
€1,285 EUR
$1,436 USD
View
B+
Retailer 10
-
€1,423 EUR
£1,252 GBP
View
B
Retailer 11
-
€2,257 EUR
$2,521 USD
View
B
Retailer 12
-
€2,408 EUR
$2,690 USD
View
Most Expensive
B
Rare Carat
2379-u · Oct 28
€3,379 EUR
$3,775 USD
View
12 more retailers have this diamond
Prices start from €470 EURSave up to €2,909 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
1.57ct Oval
€470 EUR