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Round|Lab Grown|IGI

1.57ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG780664476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780664476

Diamond specifications and retailer prices

From €189 EUR
$211 USD
As of November 1, 2026
Save €957 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,146 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780664476 or 780664476. Listed at 21 retailers as of October 31, 2026, with prices from €189 to €1,146, a €957 spread on the same certified stone. Brilliant Earth lists it at €1,146. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664476
Dimensions4.54 × 7.49 × 7.53 mm
L/W Ratio1.65
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.54 mm7.49 mm1.57 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664476
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

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: €1,146 EUR|Low: €185 EUR|High: €1,235 EUR|Avg: €554 EUR|-5.9%
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
November 1, 2026
Retailer 4€189 EUR
Retailer 15€210 EUR
Retailer 14€218 EUR
Retailer 10€234 EUR
Retailer 7€235 EUR
Retailer 16€401 EUR
Retailer 8€430 EUR
Retailer 2€431 EUR
Retailer 13€532 EUR
Retailer 12€614 EUR
Retailer 11€751 EUR
Retailer 17€760 EUR
Retailer 3€799 EUR
Retailer 6€832 EUR
Retailer 5€947 EUR
Retailer 9€957 EUR
Brilliant Earth€1,146 EUR

28 data points across 17 retailers

21 retailers€189 EUR to €1,146 EUR

A
Cheapest Retailer
-
€189 EUR
$211 USD
Retailer 2
-
€189 EUR
$211 USD
View
Price last confirmed 43 days ago
A
Retailer 3
-
€210 EUR
$235 USD
View
Final sale: no returns
A
Retailer 4
-
€218 EUR
$244 USD
View
Retailer 5
-
€231 EUR
$258 USD
View
Price last confirmed 42 days ago
A
Retailer 6
-
€234 EUR
$261 USD
View
Retailer 7
-
€235 EUR
$263 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€401 EUR
$448 USD
View
A
Retailer 9
-
€430 EUR
$480 USD
View
A
Retailer 10
-
€431 EUR
£379 GBP
View
A
Retailer 11
-
€488 EUR
A$838 AUD
View
A
Retailer 12
-
€532 EUR
$594 USD
View
B+
Retailer 13
-
€614 EUR
$686 USD
View
B+
Retailer 14
-
€751 EUR
$839 USD
View
Retailer 15
-
€751 EUR
$839 USD
View
Price last confirmed 41 days ago
B+
Retailer 16
-
€760 EUR
SGD 1,147 SGD
View
B+
Retailer 17
-
€799 EUR
$892 USD
View
B
Retailer 18
-
€832 EUR
A$1,430 AUD
View
B
Retailer 19
-
€947 EUR
£833 GBP
View
B
Retailer 20
-
€957 EUR
$1,069 USD
View
Most Expensive
B
Brilliant Earth
21501662A · Oct 31
€1,146 EUR
$1,280 USD
View
20 more retailers have this diamond
Prices start from €189 EURSave up to €957 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 Round
€189 EUR