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Round|Lab Grown|IGI

1.52ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG455008962

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455008962

Diamond specifications and retailer prices

From £246 GBP
$329 USD
As of October 29, 2026
Save £1,934 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,179 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455008962 or 455008962. Listed at 18 retailers as of October 29, 2026, with prices from £246 to £2,179, a £1,934 spread on the same certified stone. Do Amore Diamonds lists it at £2,179. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455008962
Dimensions7.43 × 7.51 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
7.43 mm7.51 mm1.52 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455008962
Side View
Table 61.5%Crown 33.9°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 60.0%

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: £2,179 GBP|Low: £246 GBP|High: £2,179 GBP|Avg: £708 GBP
Do Amore Diamonds
Retailer 2
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Retailer 18
October 30, 2026
Retailer 17£246 GBP
Retailer 14£285 GBP
Retailer 2£300 GBP
Retailer 5£305 GBP
Retailer 13£305 GBP
Retailer 18£353 GBP
Retailer 6£418 GBP
Retailer 7£496 GBP
Retailer 9£524 GBP
Retailer 11£544 GBP
Retailer 15£552 GBP
Retailer 10£604 GBP
Retailer 16£893 GBP
Retailer 8£916 GBP
Retailer 4£1,081 GBP
Retailer 3£1,198 GBP
Retailer 12£1,321 GBP
Do Amore Diamonds£2,179 GBP

14 data points across 18 retailers

18 retailers£246 GBP to £2,179 GBP

A
Cheapest Retailer
-
£246 GBP
$329 USD
A
Retailer 2
-
£285 GBP
$382 USD
View
B+
Retailer 3
-
£300 GBP
$402 USD
View
A
Retailer 4
-
£305 GBP
$408 USD
View
A
Retailer 5
-
£305 GBP
$408 USD
View
A
Retailer 6
-
£353 GBP
$473 USD
View
A
Retailer 7
-
£418 GBP
$560 USD
View
Retailer 8
-
£496 GBP
$665 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
£524 GBP
$702 USD
View
A
Retailer 10
-
£544 GBP
View
A
Retailer 11
-
£552 GBP
$740 USD
View
A
Retailer 12
-
£604 GBP
$810 USD
View
A
Retailer 13
-
£893 GBP
$1,197 USD
View
A
Retailer 14
-
£916 GBP
$1,228 USD
View
B+
Retailer 15
-
£1,081 GBP
$1,448 USD
View
B+
Retailer 16
-
£1,198 GBP
$1,605 USD
View
B
Retailer 17
-
£1,321 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7CB967495 · Oct 31
£2,179 GBP
$2,920 USD
View
17 more retailers have this diamond
Prices start from £246 GBPSave up to £1,934 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
£246 GBP