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Round|Lab Grown|IGI

1.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG783642400

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783642400

Diamond specifications and retailer prices

From €212 EUR
$237 USD
As of November 1, 2026
Save €963 EUR (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,396 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 LG783642400 or 783642400. Listed at 24 retailers as of November 1, 2026, with a 454% 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 angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783642400
Dimensions7.42 × 7.44 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.42 mm7.44 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783642400
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.1%

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: €1,396 EUR|Low: €210 EUR|High: €1,396 EUR|Avg: €624 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 1, 2026
Retailer 9€212 EUR
Retailer 15€237 EUR
Retailer 17€246 EUR
Retailer 3€263 EUR
Retailer 4€263 EUR
Retailer 5€445 EUR
Retailer 18€489 EUR
Retailer 13€494 EUR
Retailer 11€497 EUR
Retailer 14€522 EUR
Retailer 7€696 EUR
Retailer 16€819 EUR
Retailer 10€847 EUR
Retailer 8€894 EUR
Retailer 2€1,056 EUR
Retailer 12€1,072 EUR
Retailer 6€1,175 EUR
Brilliant Earth€1,396 EUR

44 data points across 18 retailers

24 retailers€212 EUR to €1,175 EUR

Retailer 1
-
€210 EUR
$235 USD
Price last confirmed 41 days ago
A
Retailer 2
-
€212 EUR
$237 USD
View
A
Retailer 3
-
€237 EUR
$265 USD
View
Final sale: no returns
A
Retailer 4
-
€246 EUR
$275 USD
View
Retailer 5
-
€258 EUR
$288 USD
View
Price last confirmed 41 days ago
Retailer 6
-
€263 EUR
$294 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
€263 EUR
$294 USD
View
A
Retailer 8
-
€412 EUR
$460 USD
View
A
Retailer 9
-
€445 EUR
$497 USD
View
B+
Retailer 10
-
€489 EUR
$546 USD
View
B+
Retailer 11
-
€494 EUR
View
B+
Retailer 12
-
€497 EUR
£437 GBP
View
B+
Retailer 13
-
€522 EUR
A$898 AUD
View
B+
Retailer 14
-
€696 EUR
$778 USD
View
Retailer 15
-
€715 EUR
$799 USD
View
Price last confirmed 91 days ago
B+
Retailer 16
-
€819 EUR
A$1,408 AUD
View
Retailer 17
-
€840 EUR
$938 USD
View
Price last confirmed 42 days ago
B
Retailer 18
-
€847 EUR
$946 USD
View
B
Retailer 19
-
€894 EUR
$999 USD
View
B
Retailer 20
-
€1,000 EUR
$1,117 USD
View
B
Retailer 21
-
€1,056 EUR
£929 GBP
View
B
Retailer 22
-
€1,072 EUR
$1,198 USD
View
B
Retailer 23
-
€1,175 EUR
$1,313 USD
View
Most Expensive
Brilliant Earth
20258182A · Oct 16
€1,396 EUR
$1,560 USD
View
Price last confirmed 16 days ago
23 more retailers have this diamond
Prices start from €212 EURSave up to €963 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
€212 EUR