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Round|Lab Grown|IGI

1.35ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800683948

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800683948

Diamond specifications and retailer prices

From £223 GBP
$299 USD
As of October 29, 2026
Save £904 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,127 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.35ct lab-grown round diamond

This 1.35ct 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 LG800683948 or 800683948. Listed at 19 retailers as of October 29, 2026, with prices from £223 to £1,127, a £904 spread on the same certified stone. Reve Diamonds lists it at £1,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800683948
Dimensions7.10 × 7.07 × 4.31 mm
L/W Ratio1.00
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
7.10 mm7.07 mm1.35 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800683948
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £490 GBP|Low: £214 GBP|High: £1,560 GBP|Avg: £619 GBP|-8.5%
Retailer 1
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Retailer 18
Reve Diamonds
October 30, 2026
Retailer 16£223 GBP
Retailer 7£250 GBP
Retailer 4£259 GBP
Retailer 6£277 GBP
Retailer 17£277 GBP
Retailer 11£452 GBP
Retailer 5£452 GBP
Retailer 14£455 GBP
Retailer 2£466 GBP
Retailer 13£476 GBP
Retailer 1£490 GBP
Retailer 3£604 GBP
Retailer 9£727 GBP
Retailer 15£850 GBP
Retailer 18£890 GBP
Retailer 8£925 GBP
Retailer 12£1,115 GBP
Reve Diamonds£1,127 GBP
Retailer 10£1,560 GBP

31 data points across 19 retailers

19 retailers£223 GBP to £1,127 GBP

A
Cheapest Retailer
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£223 GBP
$299 USD
A
Retailer 2
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£250 GBP
$335 USD
View
Final sale: no returns
A
Retailer 3
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£259 GBP
$347 USD
View
A
Retailer 4
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£277 GBP
$371 USD
View
A
Retailer 5
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£277 GBP
$371 USD
View
A
Retailer 6
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£452 GBP
€577 EUR
View
A
Retailer 7
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£452 GBP
$606 USD
View
A
Retailer 8
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£455 GBP
$610 USD
View
A
Retailer 9
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£466 GBP
$624 USD
View
A
Retailer 10
-
£476 GBP
ZAR 10,294 ZAR
View
A
Retailer 11
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£490 GBP
View
A
Retailer 12
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£604 GBP
$809 USD
View
Retailer 13
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£727 GBP
$974 USD
View
Price last confirmed 44 days ago
B+
Retailer 14
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£742 GBP
$994 USD
View
B+
Retailer 15
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£850 GBP
$1,139 USD
View
B+
Retailer 16
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£890 GBP
$1,192 USD
View
B+
Retailer 17
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£925 GBP
$1,240 USD
View
B+
Retailer 18
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£1,115 GBP
View
Most Expensive
B
Reve Diamonds
34959CEB1 · Oct 30
£1,127 GBP
$1,510 USD
View
18 more retailers have this diamond
Prices start from £223 GBPSave up to £904 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
1.35ct Round
£223 GBP