Round|Lab Grown|IGI

3.71ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG634412569

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634412569

Diamond specifications and retailer prices

From £638 GBP
$850 USD
As of October 29, 2026
Save £2,471 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,109 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown round diamond

This 3.71ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634412569 or 634412569. Listed at 14 retailers as of October 29, 2026, with prices from £638 to £3,109, a £2,471 spread on the same certified stone. Do Amore Diamonds lists it at £3,109. 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

3.71
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634412569
Dimensions9.83 × 9.77 × 6.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm9.77 mm3.71 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634412569
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 29
Current: £3,109 GBP|Low: £541 GBP|High: £3,109 GBP|Avg: £1,315 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9£638 GBP
Retailer 10£649 GBP
Retailer 12£677 GBP
Retailer 11£679 GBP
Retailer 4£749 GBP
Retailer 6£1,041 GBP
Retailer 5£1,058 GBP
Retailer 8£1,168 GBP
Retailer 3£1,648 GBP
Retailer 2£2,013 GBP
Retailer 7£2,039 GBP
Retailer 13£2,043 GBP
Do Amore Diamonds£3,109 GBP

24 data points across 13 retailers

14 retailers£638 GBP to £3,109 GBP

Retailer 1
-
£435 GBP
$579 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£638 GBP
$850 USD
View
Retailer 3
-
£649 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£677 GBP
$902 USD
View
B+
Retailer 5
-
£679 GBP
$904 USD
View
B+
Retailer 6
-
£1,041 GBP
ZAR 22,405 ZAR
View
B+
Retailer 7
-
£1,168 GBP
$1,556 USD
View
Retailer 8
-
£1,262 GBP
$1,680 USD
View
Price last confirmed 22 days ago
B
Retailer 9
-
£1,648 GBP
$2,195 USD
View
B
Retailer 10
-
£2,013 GBP
View
B
Retailer 11
-
£2,039 GBP
$2,715 USD
View
B
Retailer 12
-
£2,043 GBP
$2,720 USD
View
Retailer 13
-
£2,073 GBP
$2,760 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-04A26DC6A · Oct 29
£3,109 GBP
$4,140 USD
View
13 more retailers have this diamond
Prices start from £638 GBPSave up to £2,471 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
3.71ct Round
£638 GBP