Oval|Lab Grown|IGI

1.57ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG818648680

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818648680

Diamond specifications and retailer prices

From €231 EUR
$258 USD
As of October 29, 2026
Save €1,003 EUR (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,291 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818648680 or 818648680. Listed at 25 retailers as of October 29, 2026, with a 434% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648680
Dimensions9.55 × 6.54 × 3.97 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm6.54 mm1.57 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648680
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Oct 29
Current: €546 EUR|Low: €222 EUR|High: €1,234 EUR|Avg: €641 EUR
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 3€231 EUR
Retailer 5€258 EUR
Retailer 11€268 EUR
Retailer 9€286 EUR
Retailer 15€304 EUR
Retailer 14€385 EUR
Retailer 7€430 EUR
Retailer 18€454 EUR
Retailer 16€492 EUR
Retailer 1€546 EUR
Retailer 12€547 EUR
Retailer 17€667 EUR
Retailer 13€681 EUR
Retailer 10€920 EUR
Retailer 2€1,038 EUR
Retailer 8€1,114 EUR
Retailer 4€1,126 EUR
Retailer 19€1,154 EUR
Retailer 6€1,234 EUR

36 data points across 19 retailers

25 retailers€231 EUR to €1,234 EUR

A
Cheapest Retailer
-
€231 EUR
$258 USD
A
Retailer 2
-
€258 EUR
$288 USD
View
Final sale: no returns
A
Retailer 3
-
€268 EUR
$299 USD
View
A
Retailer 4
-
€286 EUR
$320 USD
View
A
Retailer 5
-
€286 EUR
$320 USD
View
A
Retailer 6
-
€304 EUR
£267 GBP
View
B+
Retailer 7
-
€385 EUR
$430 USD
View
A
Retailer 8
-
€430 EUR
$480 USD
View
A
Retailer 9
-
€454 EUR
View
A
Retailer 10
-
€492 EUR
ZAR 8,877 ZAR
View
A
Retailer 11
-
€546 EUR
A$938 AUD
View
A
Retailer 12
-
€547 EUR
£481 GBP
View
A
Retailer 13
-
€596 EUR
$666 USD
View
A
Retailer 14
-
€600 EUR
$670 USD
View
A
Retailer 15
-
€667 EUR
A$1,147 AUD
View
B+
Retailer 16
-
€681 EUR
$761 USD
View
B+
Retailer 17
-
€885 EUR
$989 USD
View
B+
Retailer 18
-
€920 EUR
$1,028 USD
View
B+
Retailer 19
-
€966 EUR
$1,079 USD
View
Retailer 20
-
€1,038 EUR
$1,160 USD
View
Price last confirmed 14 days ago
Retailer 21
-
€1,114 EUR
A$1,914 AUD
View
Price last confirmed 28 days ago
B
Retailer 22
-
€1,126 EUR
$1,258 USD
View
B
Retailer 23
-
€1,154 EUR
£1,015 GBP
View
B
Retailer 24
-
€1,234 EUR
$1,378 USD
View
Most Expensive
Brilliant Earth
20856802A · Sep 28
€2,291 EUR
$2,560 USD
View
Price last confirmed 34 days ago
24 more retailers have this diamond
Prices start from €231 EURSave up to €1,003 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
€231 EUR