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Radiant|Lab Grown|IGI

3.70ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG839672280

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

Certificate IGI LG839672280

Diamond specifications and retailer prices

From £684 GBP
$911 USD
As of October 30, 2026
Save £5,391 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,075 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG839672280 or 839672280. Listed at 20 retailers as of October 29, 2026, with prices from £684 to £6,075, a £5,391 spread on the same certified stone. Do Amore Diamonds lists it at £6,075. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839672280
Dimensions10.07 × 8.03 × 5.47 mm
L/W Ratio1.25
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm8.03 mm3.70 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839672280
Side View
Table 69.0%Crown 41.3°Girdle: MediumPavilion 38.2°Culet: NoneDepth 68.1%

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: £6,075 GBP|Low: £725 GBP|High: £6,075 GBP|Avg: £1,964 GBP
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 7£725 GBP
Retailer 9£846 GBP
Retailer 5£876 GBP
Retailer 14£1,119 GBP
Retailer 17£1,119 GBP
Retailer 2£1,176 GBP
Retailer 19£1,304 GBP
Retailer 18£1,448 GBP
Retailer 8£1,507 GBP
Retailer 16£1,723 GBP
Retailer 15£1,976 GBP
Retailer 6£2,044 GBP
Retailer 20£2,266 GBP
Retailer 10£2,415 GBP
Retailer 4£2,584 GBP
Retailer 11£2,826 GBP
Retailer 3£2,872 GBP
Retailer 13£2,986 GBP
Retailer 12£3,053 GBP
Do Amore Diamonds£6,075 GBP

33 data points across 20 retailers

20 retailers£684 GBP to £6,075 GBP

A
Cheapest Retailer
-
£684 GBP
$911 USD
Retailer 2
-
£725 GBP
$965 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
£744 GBP
$991 USD
View
Retailer 4
-
£822 GBP
$1,094 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£876 GBP
$1,166 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
£1,119 GBP
$1,490 USD
View
B+
Retailer 7
-
£1,119 GBP
$1,490 USD
View
A
Retailer 8
-
£1,176 GBP
View
Retailer 9
-
£1,642 GBP
$2,186 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
£1,723 GBP
$2,294 USD
View
Retailer 11
-
£1,976 GBP
A$4,048 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
£2,044 GBP
ZAR 43,967 ZAR
View
Price last confirmed 27 days ago
Retailer 13
-
£2,266 GBP
A$4,642 AUD
View
Price last confirmed 25 days ago
Retailer 14
-
£2,415 GBP
View
Price last confirmed 25 days ago
Retailer 15
-
£2,584 GBP
$3,441 USD
View
Price last confirmed 24 days ago
Retailer 16
-
£2,826 GBP
$3,763 USD
View
Price last confirmed 26 days ago
Retailer 17
-
£2,872 GBP
$3,825 USD
View
Price last confirmed 25 days ago
B
Retailer 18
-
£2,986 GBP
View
Retailer 19
-
£3,053 GBP
$4,066 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-214630779 · Oct 29
£6,075 GBP
$8,090 USD
View
19 more retailers have this diamond
Prices start from £684 GBPSave up to £5,391 GBP

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
£684 GBP