Radiant|Lab Grown|IGI

1.57ct F VS1 Radiant Lab Grown Diamond

F/VS1 • IGI LG807612617

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG807612617

Diamond specifications and retailer prices

From €223 EUR
$249 USD
As of October 30, 2026
Save €884 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,719 EUR at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG807612617 or 807612617. Listed at 21 retailers as of October 26, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
F
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807612617
Dimensions8.42 × 5.75 × 3.73 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.75 mm1.57 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807612617
Side View
Table 63.0%Crown 24.7°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 64.9%

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: Oct 30
Current: €1,719 EUR|Low: €214 EUR|High: €1,808 EUR|Avg: €628 EUR|-5.0%
Brilliant Earth
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
October 31, 2026
Retailer 3€223 EUR
Retailer 8€258 EUR
Retailer 5€276 EUR
Retailer 9€276 EUR
Retailer 12€324 EUR
Retailer 6€463 EUR
Retailer 14€474 EUR
Retailer 7€498 EUR
Retailer 10€501 EUR
Retailer 2€505 EUR
Retailer 11€521 EUR
Retailer 15€643 EUR
Retailer 4€832 EUR
Retailer 17€891 EUR
Retailer 13€904 EUR
Retailer 18€1,087 EUR
Retailer 16€1,107 EUR
Brilliant Earth€1,719 EUR

39 data points across 18 retailers

21 retailers€223 EUR to €1,107 EUR

A
Cheapest Retailer
-
€223 EUR
$249 USD
A
Retailer 2
-
€258 EUR
$288 USD
View
A
Retailer 3
-
€276 EUR
$308 USD
View
A
Retailer 4
-
€276 EUR
$308 USD
View
A
Retailer 5
-
€324 EUR
£285 GBP
View
B+
Retailer 6
-
€463 EUR
$517 USD
View
A
Retailer 7
-
€474 EUR
ZAR 8,559 ZAR
View
B+
Retailer 8
-
€498 EUR
$556 USD
View
B+
Retailer 9
-
€501 EUR
$560 USD
View
B+
Retailer 10
-
€505 EUR
View
B+
Retailer 11
-
€521 EUR
£458 GBP
View
B+
Retailer 12
-
€643 EUR
A$1,106 AUD
View
Retailer 13
-
€832 EUR
A$1,430 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
€867 EUR
$969 USD
View
B
Retailer 15
-
€887 EUR
$991 USD
View
B
Retailer 16
-
€891 EUR
$995 USD
View
B
Retailer 17
-
€904 EUR
$1,010 USD
View
B
Retailer 18
-
€933 EUR
$1,043 USD
View
B
Retailer 19
-
€1,087 EUR
$1,214 USD
View
B
Retailer 20
-
€1,107 EUR
£974 GBP
View
Most Expensive
Brilliant Earth
20111892A · Oct 22
€1,719 EUR
$1,920 USD
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from €223 EURSave up to €884 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 Radiant
€223 EUR