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Round|Lab Grown|IGI

1.52ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG778652474

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778652474

Diamond specifications and retailer prices

From £156 GBP
As of November 6, 2026
Save £704 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £860 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778652474 or 778652474. Listed at 15 retailers as of November 6, 2026, with prices from £156 to £860, a £704 spread on the same certified stone. Reve Diamonds lists it at £860. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652474
Dimensions7.44 × 7.40 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.40 mm1.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652474
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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: Nov 6
Current: £305 GBP|Low: £156 GBP|High: £1,062 GBP|Avg: £495 GBP|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 6, 2026
Retailer 12£156 GBP
Retailer 8£234 GBP
Retailer 1£305 GBP
Retailer 9£311 GBP
Retailer 7£317 GBP
Retailer 4£319 GBP
Retailer 5£371 GBP
Retailer 3£531 GBP
Retailer 10£561 GBP
Retailer 13£565 GBP
Retailer 6£598 GBP
Retailer 11£661 GBP
Retailer 2£810 GBP
Reve Diamonds£860 GBP

40 data points across 14 retailers

15 retailers£156 GBP to £860 GBP

A
Cheapest Retailer
-
£156 GBP
Final sale: no returns
Retailer 2
-
£184 GBP
View
Price last confirmed 52 days ago
B+
Retailer 3
-
£234 GBP
View
A
Retailer 4
-
£305 GBP
View
A
Retailer 5
-
£311 GBP
View
A
Retailer 6
-
£317 GBP
View
A
Retailer 7
-
£319 GBP
View
A
Retailer 8
-
£371 GBP
View
B+
Retailer 9
-
£531 GBP
View
B
Retailer 10
-
£561 GBP
View
B+
Retailer 11
-
£565 GBP
View
B+
Retailer 12
-
£598 GBP
View
B
Retailer 13
-
£661 GBP
View
B
Retailer 14
-
£810 GBP
View
Most Expensive
B
Reve Diamonds
6C20C7598 · Nov 6
£860 GBP
$1,157 USD
View
14 more retailers have this diamond
Prices start from £156 GBPSave up to £704 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
1.52ct Round
£156 GBP