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Round|Lab Grown|IGI

1.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG794609658

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794609658

Diamond specifications and retailer prices

From €186 EUR
$208 USD
As of November 1, 2026
Save €760 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,199 EUR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.51ct lab-grown round diamond

This 1.51ct 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 LG794609658 or 794609658. Listed at 20 retailers as of November 1, 2026, with a 408% 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

1.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794609658
Dimensions7.45 × 7.42 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.42 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794609658
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.6%

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: €1,199 EUR|Low: €186 EUR|High: €1,199 EUR|Avg: €572 EUR
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
Retailer 19
November 2, 2026
Retailer 7€186 EUR
Retailer 3€208 EUR
Retailer 19€216 EUR
Retailer 13€231 EUR
Retailer 10€232 EUR
Retailer 2€360 EUR
Retailer 4€397 EUR
Retailer 17€402 EUR
Retailer 12€421 EUR
Retailer 15€488 EUR
Retailer 18€526 EUR
Retailer 16€605 EUR
Retailer 14€743 EUR
Retailer 5€749 EUR
Retailer 6€790 EUR
Retailer 9€794 EUR
Retailer 8€936 EUR
Retailer 11€946 EUR
Brilliant Earth€1,199 EUR

26 data points across 19 retailers

20 retailers€186 EUR to €946 EUR

A
Cheapest Retailer
-
€186 EUR
$208 USD
A
Retailer 2
-
€208 EUR
$232 USD
View
Final sale: no returns
A
Retailer 3
-
€216 EUR
$241 USD
View
A
Retailer 4
-
€231 EUR
$258 USD
View
Retailer 5
-
€232 EUR
$259 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€360 EUR
£317 GBP
View
B+
Retailer 7
-
€397 EUR
$444 USD
View
A
Retailer 8
-
€402 EUR
$449 USD
View
A
Retailer 9
-
€421 EUR
£371 GBP
View
B+
Retailer 10
-
€488 EUR
A$838 AUD
View
B+
Retailer 11
-
€526 EUR
$588 USD
View
B+
Retailer 12
-
€605 EUR
$676 USD
View
Retailer 13
-
€685 EUR
$765 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
€743 EUR
$830 USD
View
B+
Retailer 15
-
€749 EUR
SGD 1,131 SGD
View
B+
Retailer 16
-
€790 EUR
$883 USD
View
B+
Retailer 17
-
€794 EUR
A$1,364 AUD
View
B
Retailer 18
-
€936 EUR
£823 GBP
View
B
Retailer 19
-
€946 EUR
$1,057 USD
View
Most Expensive
Brilliant Earth
21503905A · Oct 16
€1,199 EUR
$1,340 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from €186 EURSave up to €760 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
1.51ct Round
€186 EUR