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Oval|Lab Grown|IGI

1.57ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG811638107

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811638107

Diamond specifications and retailer prices

From €525 EUR
$586 USD
As of November 1, 2026
Save €2,854 EUR (84%) vs most expensive(unlock to see where)
8 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 LG811638107 or 811638107. Listed at 8 retailers as of October 28, 2026, with prices from €525 to €3,379, a €2,854 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 angle35°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638107
Dimensions9.80 × 6.30 × 4.04 mm
L/W Ratio1.56
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
9.80 mm6.30 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638107
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,379 EUR|Low: €290 EUR|High: €4,225 EUR|Avg: €1,348 EUR|-0.4%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 5€290 EUR
Retailer 12€525 EUR
Retailer 9€528 EUR
Retailer 14€723 EUR
Retailer 6€740 EUR
Retailer 15€749 EUR
Retailer 10€980 EUR
Retailer 4€1,008 EUR
Retailer 13€1,049 EUR
Retailer 8€1,419 EUR
Retailer 3€1,484 EUR
Retailer 7€1,936 EUR
Retailer 11€2,282 EUR
Retailer 2€2,408 EUR
Rare Carat€3,379 EUR

16 data points across 15 retailers

8 retailers€525 EUR to €3,379 EUR

A
Cheapest Retailer
-
€525 EUR
$586 USD
A
Retailer 2
-
€528 EUR
$590 USD
View
B+
Retailer 3
-
€980 EUR
$1,095 USD
View
B+
Retailer 4
-
€1,049 EUR
$1,172 USD
View
B+
Retailer 5
-
€1,419 EUR
£1,248 GBP
View
B
Retailer 6
-
€2,282 EUR
$2,550 USD
View
B
Retailer 7
-
€2,408 EUR
$2,690 USD
View
Most Expensive
B
Rare Carat
VR-222384 · Oct 28
€3,379 EUR
$3,775 USD
View
7 more retailers have this diamond
Prices start from €525 EURSave up to €2,854 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
€525 EUR