Round|Lab Grown|IGI

1.51ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG845663351

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845663351

Diamond specifications and retailer prices

From €228 EUR
$256 USD
As of November 1, 2026
Save €1,035 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,302 EUR at Brilliant Earth · As of October 18, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845663351 or 845663351. Listed at 19 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
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845663351
Dimensions7.35 × 7.38 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm7.38 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845663351
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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: €1,302 EUR|Low: €228 EUR|High: €1,302 EUR|Avg: €664 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 3€228 EUR
Retailer 19€265 EUR
Retailer 6€283 EUR
Retailer 18€283 EUR
Retailer 14€419 EUR
Retailer 4€424 EUR
Retailer 12€441 EUR
Retailer 15€469 EUR
Retailer 9€473 EUR
Retailer 13€489 EUR
Retailer 7€517 EUR
Retailer 17€660 EUR
Retailer 2€727 EUR
Retailer 10€736 EUR
Retailer 5€909 EUR
Retailer 8€956 EUR
Retailer 16€1,140 EUR
Retailer 11€1,263 EUR
Brilliant Earth€1,302 EUR

16 data points across 19 retailers

19 retailers€228 EUR to €1,263 EUR

A
Cheapest Retailer
-
€228 EUR
$256 USD
A
Retailer 2
-
€265 EUR
$297 USD
View
A
Retailer 3
-
€283 EUR
$317 USD
View
Retailer 4
-
€283 EUR
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€419 EUR
$470 USD
View
A
Retailer 6
-
€424 EUR
$476 USD
View
A
Retailer 7
-
€441 EUR
£389 GBP
View
A
Retailer 8
-
€469 EUR
View
A
Retailer 9
-
€473 EUR
$531 USD
View
A
Retailer 10
-
€489 EUR
ZAR 8,854 ZAR
View
B+
Retailer 11
-
€517 EUR
$580 USD
View
B+
Retailer 12
-
€660 EUR
A$1,138 AUD
View
B+
Retailer 13
-
€727 EUR
$815 USD
View
Retailer 14
-
€736 EUR
$825 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
€909 EUR
$1,020 USD
View
B
Retailer 16
-
€956 EUR
$1,072 USD
View
B
Retailer 17
-
€1,140 EUR
£1,007 GBP
View
B
Retailer 18
-
€1,263 EUR
$1,417 USD
View
Most Expensive
Brilliant Earth
22183961A · Oct 18
€1,302 EUR
$1,460 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from €228 EURSave up to €1,035 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
€228 EUR