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Radiant|Lab Grown|IGI

1.71ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG723580794

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

Certificate IGI LG723580794

Diamond specifications and retailer prices

From £254 GBP
$340 USD
As of October 30, 2026
Save £1,761 GBP (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,015 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG723580794 or 723580794. Listed at 10 retailers as of October 30, 2026, with prices from £254 to £2,015, a £1,761 spread on the same certified stone. Do Amore Diamonds lists it at £2,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723580794
Dimensions6.77 × 6.69 × 4.23 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm6.69 mm1.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723580794
Side View
Table 63.0%Crown 38.4°Girdle: ThickPavilion 32.7°Culet: NoneDepth 63.2%

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: £2,015 GBP|Low: £188 GBP|High: £2,015 GBP|Avg: £878 GBP|+25.0%
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
October 31, 2026
Retailer 12£254 GBP
Retailer 5£378 GBP
Retailer 3£395 GBP
Retailer 2£399 GBP
Retailer 11£459 GBP
Retailer 8£534 GBP
Retailer 6£598 GBP
Retailer 13£1,080 GBP
Retailer 10£1,119 GBP
Retailer 9£1,136 GBP
Retailer 4£1,229 GBP
Retailer 7£1,253 GBP
Retailer 14£1,799 GBP
Do Amore Diamonds£2,015 GBP

17 data points across 14 retailers

10 retailers£254 GBP to £2,015 GBP

A
Cheapest Retailer
-
£254 GBP
$340 USD
Final sale: no returns
A
Retailer 2
-
£399 GBP
$535 USD
View
A
Retailer 3
-
£459 GBP
$615 USD
View
B+
Retailer 4
-
£534 GBP
ZAR 11,565 ZAR
View
B
Retailer 5
-
£1,080 GBP
$1,447 USD
View
B
Retailer 6
-
£1,119 GBP
$1,499 USD
View
B
Retailer 7
-
£1,136 GBP
$1,522 USD
View
Retailer 8
-
£1,229 GBP
$1,647 USD
View
Price last confirmed 53 days ago
B
Retailer 9
-
£1,253 GBP
View
Most Expensive
B
Do Amore Diamonds
27-00250EB3D · Oct 31
£2,015 GBP
$2,700 USD
View
9 more retailers have this diamond
Prices start from £254 GBPSave up to £1,761 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
1.71ct Radiant
£254 GBP