Radiant|Lab Grown|IGI

3.75ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG816621157

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

Certificate IGI LG816621157

Diamond specifications and retailer prices

From €675 EUR
$754 USD
As of October 30, 2026
Save €5,098 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,773 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.75ct lab-grown radiant diamond

This 3.75ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816621157 or 816621157. Listed at 12 retailers as of October 29, 2026, with prices from €675 to €5,773, a €5,098 spread on the same certified stone. Do Amore Diamonds lists it at €5,773. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.75
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816621157
Dimensions11.29 × 7.55 × 5.17 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm7.55 mm3.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816621157
Side View
Table 66.0%Crown 39.8°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €5,773 EUR|Low: €675 EUR|High: €5,988 EUR|Avg: €2,285 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8€675 EUR
Retailer 2€1,056 EUR
Retailer 4€1,267 EUR
Retailer 9€1,267 EUR
Retailer 10€1,347 EUR
Retailer 7€1,861 EUR
Retailer 5€1,948 EUR
Retailer 6€3,146 EUR
Retailer 3€3,255 EUR
Do Amore Diamonds€5,773 EUR

27 data points across 10 retailers

12 retailers€675 EUR to €5,773 EUR

A
Cheapest Retailer
-
€675 EUR
$754 USD
A
Retailer 2
-
€734 EUR
$820 USD
View
A
Retailer 3
-
€1,056 EUR
£929 GBP
View
A
Retailer 4
-
€1,267 EUR
$1,415 USD
View
A
Retailer 5
-
€1,267 EUR
$1,415 USD
View
A
Retailer 6
-
€1,347 EUR
$1,505 USD
View
B+
Retailer 7
-
€1,861 EUR
$2,079 USD
View
Retailer 8
-
€1,948 EUR
A$3,349 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€2,428 EUR
$2,713 USD
View
B
Retailer 10
-
€3,146 EUR
$3,515 USD
View
B
Retailer 11
-
€3,255 EUR
£2,863 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1786069 · Oct 29
€5,773 EUR
$6,450 USD
View
11 more retailers have this diamond
Prices start from €675 EURSave up to €5,098 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
3.75ct Radiant
€675 EUR