Round|Lab Grown|IGI

1.30ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG794624731

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794624731

Diamond specifications and retailer prices

From £1,045 GBP
$1,400 USD
As of October 25, 2026
Save £396 GBP (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,709 GBP at Do Amore Diamonds · As of October 21, 2026
View at Do Amore Diamonds

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 LG794624731 or 794624731. Listed at 8 retailers as of October 25, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624731
Dimensions7.05 × 7.01 × 4.26 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
7.05 mm7.01 mm1.30 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624731
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £1,709 GBP|Low: £168 GBP|High: £1,873 GBP|Avg: £732 GBP|-8.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 15
October 24, 2026
Retailer 5£168 GBP
Retailer 10£399 GBP
Retailer 7£416 GBP
Retailer 6£432 GBP
Retailer 4£433 GBP
Retailer 15£439 GBP
Retailer 12£444 GBP
Retailer 14£563 GBP
Retailer 9£734 GBP
Retailer 13£778 GBP
Retailer 3£880 GBP
Retailer 8£1,045 GBP
Retailer 11£1,063 GBP
Retailer 2£1,440 GBP
Do Amore Diamonds£1,709 GBP

12 data points across 15 retailers

8 retailers£1,045 GBP to £1,440 GBP

Retailer 1
-
£399 GBP
$535 USD
Price last confirmed 9 days ago
Retailer 2
-
£444 GBP
$595 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£734 GBP
$984 USD
View
Price last confirmed 9 days ago
Retailer 4
-
£778 GBP
$1,043 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£1,045 GBP
$1,400 USD
View
Retailer 6
-
£1,063 GBP
View
Price last confirmed 9 days ago
B
Retailer 7
-
£1,440 GBP
$1,930 USD
View
Most Expensive
Do Amore Diamonds
27-5E51D1F3E · Oct 21
£1,709 GBP
$2,290 USD
View
Price last confirmed 9 days ago
7 more retailers have this diamond
Prices start from £1,045 GBPSave up to £396 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.

B+
1.30ct Round
£1,045 GBP