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Round|Lab Grown|IGI

1.30ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG815698222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815698222

Diamond specifications and retailer prices

From £204 GBP
$274 USD
As of October 29, 2026
Save £1,251 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,455 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698222 or 815698222. Listed at 23 retailers as of October 29, 2026, with prices from £204 to £1,455, a £1,251 spread on the same certified stone. Brilliant Earth lists it at £1,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698222
Dimensions7.08 × 7.02 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm7.02 mm1.30 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698222
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

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A+
Exceptional
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: £1,455 GBP|Low: £229 GBP|High: £1,455 GBP|Avg: £651 GBP
Brilliant Earth
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
October 30, 2026
Retailer 6£229 GBP
Retailer 3£237 GBP
Retailer 10£373 GBP
Retailer 8£417 GBP
Retailer 4£419 GBP
Retailer 9£436 GBP
Retailer 2£445 GBP
Retailer 5£560 GBP
Retailer 15£779 GBP
Retailer 14£816 GBP
Retailer 7£853 GBP
Retailer 13£895 GBP
Retailer 11£1,018 GBP
Retailer 12£1,060 GBP
Brilliant Earth£1,455 GBP

38 data points across 15 retailers

23 retailers£204 GBP to £1,455 GBP

A+
Cheapest Retailer
-
£204 GBP
$274 USD
A
Retailer 2
-
£229 GBP
$307 USD
View
Final sale: no returns
A
Retailer 3
-
£237 GBP
$318 USD
View
A
Retailer 4
-
£254 GBP
$340 USD
View
A
Retailer 5
-
£254 GBP
$340 USD
View
Retailer 6
-
£257 GBP
$344 USD
View
Price last confirmed 59 days ago
A
Retailer 7
-
£373 GBP
$500 USD
View
A
Retailer 8
-
£417 GBP
€532 EUR
View
A
Retailer 9
-
£419 GBP
$562 USD
View
A
Retailer 10
-
£436 GBP
ZAR 9,431 ZAR
View
A
Retailer 11
-
£445 GBP
View
A
Retailer 12
-
£560 GBP
$750 USD
View
B+
Retailer 13
-
£779 GBP
$1,044 USD
View
B+
Retailer 14
-
£815 GBP
$1,092 USD
View
B+
Retailer 15
-
£816 GBP
SGD 1,477 SGD
View
B+
Retailer 16
-
£853 GBP
$1,143 USD
View
B+
Retailer 17
-
£895 GBP
$1,199 USD
View
B+
Retailer 18
-
£1,018 GBP
View
B+
Retailer 19
-
£1,060 GBP
$1,420 USD
View
Retailer 20
-
£1,190 GBP
$1,595 USD
View
Price last confirmed 12 days ago
Retailer 21
-
£1,190 GBP
$1,595 USD
View
Price last confirmed 12 days ago
Retailer 22
-
£1,190 GBP
$1,595 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21422520A · Oct 29
£1,455 GBP
$1,950 USD
View
22 more retailers have this diamond
Prices start from £204 GBPSave up to £1,251 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+
1.30ct Round
£204 GBP