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Round|Lab Grown|IGI

1.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG781634277

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781634277

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of November 1, 2026
Save €746 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,182 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 LG781634277 or 781634277. Listed at 20 retailers as of October 31, 2026, with a 404% 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 angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781634277
Dimensions7.29 × 7.34 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm7.34 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781634277
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

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: €1,182 EUR|Low: €184 EUR|High: €1,182 EUR|Avg: €518 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
November 2, 2026
Retailer 6€184 EUR
Retailer 18€206 EUR
Retailer 17€214 EUR
Retailer 13€228 EUR
Retailer 9€230 EUR
Retailer 2€356 EUR
Retailer 3€396 EUR
Retailer 10€402 EUR
Retailer 11€416 EUR
Retailer 16€525 EUR
Retailer 15€598 EUR
Retailer 14€735 EUR
Retailer 4€744 EUR
Retailer 5€782 EUR
Retailer 8€794 EUR
Retailer 7€925 EUR
Retailer 12€930 EUR
Brilliant Earth€1,182 EUR

24 data points across 18 retailers

20 retailers€184 EUR to €930 EUR

A
Cheapest Retailer
-
€184 EUR
$206 USD
A
Retailer 2
-
€206 EUR
$230 USD
View
Final sale: no returns
A
Retailer 3
-
€214 EUR
$239 USD
View
A
Retailer 4
-
€228 EUR
$255 USD
View
Retailer 5
-
€230 EUR
$257 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€356 EUR
£313 GBP
View
B+
Retailer 7
-
€396 EUR
$442 USD
View
A
Retailer 8
-
€402 EUR
$449 USD
View
A
Retailer 9
-
€416 EUR
£366 GBP
View
B+
Retailer 10
-
€482 EUR
A$828 AUD
View
B+
Retailer 11
-
€525 EUR
$586 USD
View
B+
Retailer 12
-
€598 EUR
$668 USD
View
Retailer 13
-
€685 EUR
$765 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
€735 EUR
$821 USD
View
B+
Retailer 15
-
€744 EUR
SGD 1,123 SGD
View
B+
Retailer 16
-
€782 EUR
$874 USD
View
B+
Retailer 17
-
€794 EUR
A$1,364 AUD
View
B
Retailer 18
-
€925 EUR
£814 GBP
View
B
Retailer 19
-
€930 EUR
$1,039 USD
View
Most Expensive
Brilliant Earth
21501943A · Oct 16
€1,182 EUR
$1,320 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from €184 EURSave up to €746 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
€184 EUR