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Oval|Lab Grown|IGI

1.57ct G VVS1 Oval Lab Grown Diamond

EX • G/VVS1 • IGI LG818668740

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818668740

Diamond specifications and retailer prices

From €226 EUR
$253 USD
As of November 1, 2026
Save €994 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,316 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818668740 or 818668740. Listed at 23 retailers as of November 1, 2026, with a 439% 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668740
Dimensions9.50 × 6.42 × 4.07 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.42 mm1.57 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668740
Side View
Table 57.0%Crown 34.7°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

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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: €1,127 EUR|Low: €218 EUR|High: €1,220 EUR|Avg: €598 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
November 1, 2026
Retailer 2€226 EUR
Retailer 4€253 EUR
Retailer 9€263 EUR
Retailer 7€281 EUR
Retailer 18€299 EUR
Retailer 13€378 EUR
Retailer 6€425 EUR
Retailer 16€447 EUR
Retailer 14€483 EUR
Retailer 11€536 EUR
Retailer 10€586 EUR
Retailer 15€655 EUR
Retailer 12€668 EUR
Retailer 8€903 EUR
Retailer 17€935 EUR
Retailer 3€1,105 EUR
Retailer 1€1,127 EUR
Retailer 5€1,220 EUR

40 data points across 18 retailers

23 retailers€226 EUR to €1,220 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
A
Retailer 2
-
€253 EUR
$283 USD
View
Final sale: no returns
A
Retailer 3
-
€263 EUR
$294 USD
View
Retailer 4
-
€281 EUR
$314 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€281 EUR
$314 USD
View
Retailer 6
-
€299 EUR
£263 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
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€378 EUR
$422 USD
View
A
Retailer 8
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€425 EUR
$475 USD
View
A
Retailer 9
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€447 EUR
View
A
Retailer 10
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€483 EUR
ZAR 8,714 ZAR
View
A
Retailer 11
-
€536 EUR
£471 GBP
View
B+
Retailer 12
-
€586 EUR
$655 USD
View
B+
Retailer 13
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€587 EUR
$656 USD
View
B+
Retailer 14
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€615 EUR
$687 USD
View
B+
Retailer 15
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€655 EUR
A$1,126 AUD
View
B+
Retailer 16
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€668 EUR
$746 USD
View
B+
Retailer 17
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€903 EUR
$1,009 USD
View
Retailer 18
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€935 EUR
$1,045 USD
View
Price last confirmed 11 days ago
B
Retailer 19
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€949 EUR
$1,061 USD
View
B
Retailer 20
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€1,105 EUR
$1,235 USD
View
B
Retailer 21
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€1,127 EUR
£991 GBP
View
B
Retailer 22
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€1,220 EUR
$1,363 USD
View
Most Expensive
Brilliant Earth
21102438A · Sep 28
€1,316 EUR
$1,470 USD
View
Price last confirmed 33 days ago
22 more retailers have this diamond
Prices start from €226 EURSave up to €994 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
€226 EUR