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Radiant|Lab Grown|IGI

3.70ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG658473623

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

Certificate IGI LG658473623

Diamond specifications and retailer prices

From €610 EUR
$681 USD
As of October 30, 2026
Save €6,712 EUR (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €7,322 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.7ct lab-grown radiant diamond

This 3.7ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG658473623 or 658473623. Listed at 22 retailers as of October 29, 2026, with prices from €610 to €7,322, a €6,712 spread on the same certified stone. Brilliant Earth lists it at €7,322. 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

3.70
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658473623
Dimensions10.75 × 7.47 × 4.98 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm7.47 mm3.70 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658473623
Side View
Table 70.0%Crown 43.4°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 66.7%

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: Oct 30
Current: €7,322 EUR|Low: €585 EUR|High: €7,322 EUR|Avg: €1,689 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
October 30, 2026
Retailer 14€610 EUR
Retailer 6€663 EUR
Retailer 7€707 EUR
Retailer 15€707 EUR
Retailer 10€868 EUR
Retailer 2€950 EUR
Retailer 8€1,133 EUR
Retailer 5€1,151 EUR
Retailer 12€1,596 EUR
Retailer 9€1,643 EUR
Retailer 13€1,807 EUR
Retailer 4€1,989 EUR
Retailer 3€2,413 EUR
Retailer 11€2,984 EUR
Brilliant Earth€7,322 EUR

36 data points across 15 retailers

22 retailers€610 EUR to €7,322 EUR

A
Cheapest Retailer
-
€610 EUR
$681 USD
A
Retailer 2
-
€663 EUR
$741 USD
View
A
Retailer 3
-
€683 EUR
$763 USD
View
Final sale: no returns
A
Retailer 4
-
€707 EUR
$790 USD
View
Retailer 5
-
€707 EUR
$790 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€868 EUR
$970 USD
View
A
Retailer 7
-
€950 EUR
£836 GBP
View
A
Retailer 8
-
€1,003 EUR
$1,120 USD
View
A
Retailer 9
-
€1,133 EUR
£996 GBP
View
A
Retailer 10
-
€1,151 EUR
$1,286 USD
View
Retailer 11
-
€1,596 EUR
A$2,744 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
€1,643 EUR
ZAR 29,648 ZAR
View
B+
Retailer 13
-
€1,698 EUR
$1,897 USD
View
B+
Retailer 14
-
€1,807 EUR
$2,019 USD
View
B+
Retailer 15
-
€1,989 EUR
$2,222 USD
View
B+
Retailer 16
-
€2,196 EUR
£1,932 GBP
View
B+
Retailer 17
-
€2,413 EUR
$2,696 USD
View
B+
Retailer 18
-
€2,440 EUR
$2,726 USD
View
B+
Retailer 19
-
€2,443 EUR
$2,730 USD
View
B
Retailer 20
-
€2,876 EUR
HK$25,100 HKD
View
B+
Retailer 21
-
€2,984 EUR
£2,625 GBP
View
Most Expensive
B
Brilliant Earth
17970621A · Oct 29
€7,322 EUR
$8,180 USD
View
21 more retailers have this diamond
Prices start from €610 EURSave up to €6,712 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
3.70ct Radiant
€610 EUR