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Round|Lab Grown|IGI

5.71ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG784634191

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784634191

Diamond specifications and retailer prices

From £953 GBP
$1,277 USD
As of October 29, 2026
Save £4,547 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,500 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.71ct lab-grown round diamond

This 5.71ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784634191 or 784634191. Listed at 14 retailers as of October 29, 2026, with prices from £953 to £5,500, a £4,547 spread on the same certified stone. With Clarity lists it at £5,500. 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

5.71
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634191
Dimensions11.42 × 11.50 × 6.97 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
11.42 mm11.50 mm5.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784634191
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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: £1,451 GBP|Low: £922 GBP|High: £5,578 GBP|Avg: £2,679 GBP|-1.7%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 5£953 GBP
Retailer 14£1,037 GBP
Retailer 15£1,414 GBP
Retailer 1£1,451 GBP
Retailer 6£1,577 GBP
Retailer 9£1,744 GBP
Retailer 2£2,061 GBP
Retailer 12£2,064 GBP
Retailer 3£2,072 GBP
Retailer 10£2,238 GBP
Retailer 13£2,997 GBP
Retailer 8£3,571 GBP
Retailer 7£3,694 GBP
Retailer 11£4,426 GBP
Retailer 4£4,714 GBP
With Clarity£5,500 GBP

34 data points across 16 retailers

14 retailers£953 GBP to £5,500 GBP

A
Cheapest Retailer
-
£953 GBP
$1,277 USD
A
Retailer 2
-
£1,037 GBP
$1,389 USD
View
A
Retailer 3
-
£1,414 GBP
$1,894 USD
View
A
Retailer 4
-
£1,451 GBP
View
B+
Retailer 5
-
£1,744 GBP
€2,225 EUR
View
B+
Retailer 6
-
£2,061 GBP
$2,761 USD
View
B
Retailer 7
-
£2,064 GBP
$2,765 USD
View
B+
Retailer 8
-
£2,072 GBP
$2,776 USD
View
Retailer 9
-
£2,238 GBP
A$4,614 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
£2,997 GBP
$4,016 USD
View
B
Retailer 11
-
£3,571 GBP
View
Retailer 12
-
£4,426 GBP
$5,930 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£4,714 GBP
SGD 8,535 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
784634191 · Oct 30
£5,500 GBP
$7,369 USD
View
13 more retailers have this diamond
Prices start from £953 GBPSave up to £4,547 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
5.71ct Round
£953 GBP