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Round|Lab Grown|IGI

1.93ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG821640702

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821640702

Diamond specifications and retailer prices

From £817 GBP
$1,088 USD
As of October 28, 2026
Save £3,185 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,002 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.93ct lab-grown round diamond

This 1.93ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821640702 or 821640702. Listed at 10 retailers as of October 26, 2026, with prices from £817 to £4,002, a £3,185 spread on the same certified stone. Brilliant Earth lists it at £4,002. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.93
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640702
Dimensions8.11 × 8.07 × 4.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.11 mm8.07 mm1.93 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640702
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.9%

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 28
Current: £905 GBP|Low: £817 GBP|High: £2,430 GBP|Avg: £1,525 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6£817 GBP
Retailer 1£905 GBP
Retailer 3£927 GBP
Retailer 7£1,105 GBP
Retailer 5£1,579 GBP
Retailer 8£1,966 GBP
Retailer 9£1,984 GBP
Retailer 4£2,039 GBP
Retailer 2£2,414 GBP

42 data points across 9 retailers

10 retailers£817 GBP to £4,002 GBP

A
Cheapest Retailer
-
£817 GBP
$1,088 USD
A
Retailer 2
-
£905 GBP
View
A
Retailer 3
-
£927 GBP
€1,176 EUR
View
B+
Retailer 4
-
£1,105 GBP
$1,471 USD
View
B+
Retailer 5
-
£1,579 GBP
A$3,234 AUD
View
Price last confirmed 21 days ago
B
Retailer 6
-
£1,966 GBP
$2,619 USD
View
B
Retailer 7
-
£2,025 GBP
$2,696 USD
View
B+
Retailer 8
-
£2,039 GBP
$2,715 USD
View
B
Retailer 9
-
£2,414 GBP
View
Most Expensive
B
Brilliant Earth
22200096A · Oct 26
£4,002 GBP
$5,330 USD
View
9 more retailers have this diamond
Prices start from £817 GBPSave up to £3,185 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
1.93ct Round
£817 GBP