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Round|Lab Grown|IGI

1.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG794627554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794627554

Diamond specifications and retailer prices

From £167 GBP
As of November 5, 2026
Save £779 GBP (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £946 GBP at Reve Diamonds · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794627554 or 794627554. Listed at 23 retailers as of November 4, 2026, with prices from £167 to £946, a £779 spread on the same certified stone. Reve Diamonds lists it at £946. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794627554
Dimensions7.40 × 7.37 × 4.52 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
7.40 mm7.37 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794627554
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £382 GBP|Low: £166 GBP|High: £946 GBP|Avg: £471 GBP|+5.3%
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
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 7£167 GBP
Retailer 15£187 GBP
Retailer 16£194 GBP
Retailer 3£207 GBP
Retailer 4£207 GBP
Retailer 5£353 GBP
Retailer 1£382 GBP
Retailer 13£391 GBP
Retailer 2£395 GBP
Retailer 14£419 GBP
Retailer 11£561 GBP
Retailer 8£666 GBP
Retailer 12£669 GBP
Retailer 6£705 GBP
Retailer 10£828 GBP
Retailer 9£899 GBP
Reve Diamonds£946 GBP

43 data points across 17 retailers

23 retailers£167 GBP to £946 GBP

Retailer 1
-
£166 GBP
Price last confirmed 45 days ago
A
Retailer 2
-
£167 GBP
View
A
Retailer 3
-
£187 GBP
View
Final sale: no returns
A
Retailer 4
-
£194 GBP
View
Retailer 5
-
£203 GBP
View
Price last confirmed 45 days ago
Retailer 6
-
£207 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£207 GBP
View
A
Retailer 8
-
£336 GBP
View
A
Retailer 9
-
£353 GBP
View
A
Retailer 10
-
£382 GBP
View
B+
Retailer 11
-
£391 GBP
View
B+
Retailer 12
-
£395 GBP
View
B+
Retailer 13
-
£419 GBP
View
B+
Retailer 14
-
£561 GBP
View
B+
Retailer 15
-
£577 GBP
View
Retailer 16
-
£661 GBP
View
Price last confirmed 46 days ago
B
Retailer 17
-
£666 GBP
View
B
Retailer 18
-
£669 GBP
View
B
Retailer 19
-
£705 GBP
View
B
Retailer 20
-
£828 GBP
View
B
Retailer 21
-
£892 GBP
View
B
Retailer 22
-
£899 GBP
View
Most Expensive
B
Reve Diamonds
24083E836 · Nov 4
£946 GBP
$1,273 USD
View
22 more retailers have this diamond
Prices start from £167 GBPSave up to £779 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
£167 GBP