Radiant|Lab Grown|IGI

1.51ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG657463184

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG657463184

Diamond specifications and retailer prices

From €258 EUR
As of November 4, 2026
Save €2,032 EUR (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,618 EUR at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG657463184 or 657463184. Listed at 25 retailers as of November 4, 2026, with a 787% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657463184
Dimensions8.06 × 5.78 × 3.72 mm
L/W Ratio1.39
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
8.06 mm5.78 mm1.51 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657463184
Side View
Table 59.0%Crown 36.4°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 64.4%

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 4
Current: €2,618 EUR|Low: €257 EUR|High: €2,645 EUR|Avg: €857 EUR|-1.0%
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
November 5, 2026
Retailer 13€258 EUR
Retailer 14€382 EUR
Retailer 8€426 EUR
Retailer 6€519 EUR
Retailer 11€544 EUR
Retailer 2€552 EUR
Retailer 9€739 EUR
Retailer 10€817 EUR
Retailer 4€1,014 EUR
Retailer 3€1,125 EUR
Retailer 12€1,148 EUR
Retailer 5€1,192 EUR
Retailer 7€1,261 EUR
Brilliant Earth€2,618 EUR

43 data points across 14 retailers

25 retailers€258 EUR to €2,290 EUR

Retailer 1
-
€231 EUR
Price last confirmed 17 days ago
A
Retailer 2
-
€258 EUR
View
Final sale: no returns
Retailer 3
-
€267 EUR
View
Price last confirmed 22 days ago
Retailer 4
-
€286 EUR
View
Price last confirmed 20 days ago
Retailer 5
-
€286 EUR
View
Price last confirmed 17 days ago
B+
Retailer 6
-
€382 EUR
View
A
Retailer 7
-
€408 EUR
View
A
Retailer 8
-
€426 EUR
View
A
Retailer 9
-
€468 EUR
View
A
Retailer 10
-
€519 EUR
View
A
Retailer 11
-
€544 EUR
View
A
Retailer 12
-
€552 EUR
View
B+
Retailer 13
-
€739 EUR
View
B+
Retailer 14
-
€817 EUR
View
Retailer 15
-
€1,014 EUR
View
Price last confirmed 16 days ago
B
Retailer 16
-
€1,125 EUR
View
B
Retailer 17
-
€1,148 EUR
View
B
Retailer 18
-
€1,162 EUR
View
B
Retailer 19
-
€1,192 EUR
View
B
Retailer 20
-
€1,218 EUR
View
B
Retailer 21
-
€1,227 EUR
View
B
Retailer 22
-
€1,261 EUR
View
B
Retailer 23
-
€2,050 EUR
View
B
Retailer 24
-
€2,290 EUR
View
Most Expensive
Brilliant Earth
11942336A · Oct 25
€2,618 EUR
$2,950 USD
View
Price last confirmed 10 days ago
24 more retailers have this diamond
Prices start from €258 EURSave up to €2,032 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 Radiant
€258 EUR