CaratHunter
Plans
Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG551292884

Shape and cutting style on the report: Round brilliant

Certificate IGI LG551292884

Diamond specifications and retailer prices

From £310 GBP
$416 USD
As of October 26, 2026
Save £2,443 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,754 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG551292884 or 551292884. Listed at 12 retailers as of October 26, 2026, with prices from £310 to £2,754, a £2,443 spread on the same certified stone. Do Amore Diamonds lists it at £2,754. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551292884
Dimensions9.96 × 9.90 × 6.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.96 mm9.90 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551292884
Side View
Table 58.5%Crown 35.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.1%

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 26
Current: £2,754 GBP|Low: £266 GBP|High: £2,993 GBP|Avg: £1,287 GBP|-8.0%
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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 13£310 GBP
Retailer 11£348 GBP
Retailer 4£369 GBP
Retailer 10£608 GBP
Retailer 14£608 GBP
Retailer 8£757 GBP
Retailer 7£802 GBP
Retailer 2£897 GBP
Retailer 5£935 GBP
Retailer 12£1,080 GBP
Retailer 15£1,367 GBP
Retailer 9£1,570 GBP
Retailer 6£1,590 GBP
Retailer 3£2,388 GBP
Retailer 16£2,583 GBP
Do Amore Diamonds£2,754 GBP

26 data points across 16 retailers

12 retailers£310 GBP to £2,754 GBP

A
Cheapest Retailer
-
£310 GBP
$416 USD
A
Retailer 2
-
£348 GBP
$466 USD
View
A
Retailer 3
-
£369 GBP
$494 USD
View
Final sale: no returns
B+
Retailer 4
-
£608 GBP
$815 USD
View
A
Retailer 5
-
£608 GBP
$815 USD
View
A
Retailer 6
-
£897 GBP
A$1,850 AUD
View
B+
Retailer 7
-
£1,080 GBP
$1,447 USD
View
B+
Retailer 8
-
£1,367 GBP
$1,831 USD
View
B+
Retailer 9
-
£1,570 GBP
View
B
Retailer 10
-
£2,388 GBP
$3,200 USD
View
B
Retailer 11
-
£2,583 GBP
$3,461 USD
View
Most Expensive
B
Do Amore Diamonds
27-864D2D0CD · Oct 29
£2,754 GBP
$3,690 USD
View
11 more retailers have this diamond
Prices start from £310 GBPSave up to £2,443 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
£310 GBP