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Round|Lab Grown|IGI

1.52ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • IGI LG775628344

Shape and cutting style on the report: Round brilliant

Certificate IGI LG775628344

Diamond specifications and retailer prices

From £129 GBP
$173 USD
As of October 26, 2026
Save £698 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £827 GBP at Reve Diamonds · As of October 25, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG775628344 or 775628344. Listed at 18 retailers as of October 25, 2026, with prices from £129 to £827, a £698 spread on the same certified stone. Reve Diamonds lists it at £827. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775628344
Dimensions7.23 × 7.29 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm7.29 mm1.52 ctG / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775628344
Side View
Table 63.0%Crown 38.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 26
Current: £271 GBP|Low: £121 GBP|High: £1,037 GBP|Avg: £394 GBP|-15.8%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 16
Reve Diamonds
October 31, 2026
Retailer 4£129 GBP
Retailer 5£144 GBP
Retailer 10£150 GBP
Retailer 2£160 GBP
Retailer 8£216 GBP
Retailer 1£271 GBP
Retailer 12£284 GBP
Retailer 13£286 GBP
Retailer 9£345 GBP
Retailer 3£410 GBP
Retailer 16£410 GBP
Retailer 15£515 GBP
Retailer 7£537 GBP
Retailer 6£555 GBP
Retailer 11£642 GBP
Retailer 14£750 GBP
Reve Diamonds£827 GBP

38 data points across 17 retailers

18 retailers£129 GBP to £827 GBP

A
Cheapest Retailer
-
£129 GBP
$173 USD
A
Retailer 2
-
£144 GBP
$193 USD
View
Final sale: no returns
A
Retailer 3
-
£150 GBP
$201 USD
View
Retailer 4
-
£160 GBP
$215 USD
View
Price last confirmed 8 days ago
B
Retailer 5
-
£216 GBP
$290 USD
View
A
Retailer 6
-
£271 GBP
€346 EUR
View
B+
Retailer 7
-
£284 GBP
View
A
Retailer 8
-
£286 GBP
View
B+
Retailer 9
-
£345 GBP
$462 USD
View
Retailer 10
-
£369 GBP
$494 USD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
£410 GBP
$549 USD
View
B+
Retailer 12
-
£410 GBP
$550 USD
View
Retailer 13
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£515 GBP
$690 USD
View
Price last confirmed 7 days ago
Retailer 14
-
£537 GBP
$720 USD
View
Price last confirmed 10 days ago
B
Retailer 15
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£555 GBP
$744 USD
View
B
Retailer 16
-
£642 GBP
$860 USD
View
B
Retailer 17
-
£750 GBP
View
Most Expensive
B
Reve Diamonds
4F3174167 · Oct 25
£827 GBP
$1,108 USD
View
17 more retailers have this diamond
Prices start from £129 GBPSave up to £698 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
£129 GBP