CaratHunter
Plans
Radiant|Lab Grown|GIA

3.77ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • GIA 1503522415

Certificate GIA 1503522415

Diamond specifications and retailer prices

From £870 GBP
$1,166 USD
As of October 30, 2026
Save £4,541 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,411 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.77ct lab-grown radiant diamond

This 3.77ct 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 stated by the retailer rather than the lab and certified by GIA 1503522415. Listed at 10 retailers as of October 29, 2026, with prices from £870 to £5,411, a £4,541 spread on the same certified stone. Brilliant Earth lists it at £5,411. 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

3.77
Carat
E
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1503522415
Dimensions11.07 × 7.77 × 5.09 mm
L/W Ratio1.42
Culet sizeNone
Top View
11.07 mm7.77 mm3.77 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503522415
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.5%

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: £5,411 GBP|Low: £835 GBP|High: £5,500 GBP|Avg: £1,979 GBP|-1.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5£870 GBP
Retailer 8£947 GBP
Retailer 4£974 GBP
Retailer 6£1,010 GBP
Retailer 7£1,892 GBP
Retailer 2£2,344 GBP
Retailer 3£3,261 GBP
Brilliant Earth£5,411 GBP

19 data points across 8 retailers

10 retailers£870 GBP to £5,411 GBP

A
Cheapest Retailer
-
£870 GBP
$1,166 USD
A
Retailer 2
-
£947 GBP
$1,269 USD
View
A
Retailer 3
-
£974 GBP
$1,305 USD
View
Final sale: no returns
A
Retailer 4
-
£1,010 GBP
$1,353 USD
View
Retailer 5
-
£1,010 GBP
$1,353 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£1,892 GBP
$2,535 USD
View
B+
Retailer 7
-
£2,344 GBP
ZAR 50,739 ZAR
View
B
Retailer 8
-
£2,787 GBP
View
B+
Retailer 9
-
£3,261 GBP
View
Most Expensive
B
Brilliant Earth
11751888A · Oct 29
£5,411 GBP
$7,250 USD
View
9 more retailers have this diamond
Prices start from £870 GBPSave up to £4,541 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
3.77ct Radiant
£870 GBP