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Round|Lab Grown|IGI

1.53ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG792692652

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG792692652

Diamond specifications and retailer prices

From £333 GBP
As of November 5, 2026
Save £639 GBP (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £972 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.53ct lab-grown round diamond

This 1.53ct 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 very-good cut grade and certified by IGI LG792692652 or 792692652. Listed at 6 retailers as of November 5, 2026, with prices from £333 to £972, a £639 spread on the same certified stone. Reve Diamonds lists it at £972. 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

1.53
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792692652
Dimensions7.17 × 7.15 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.15 mm1.53 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792692652
Side View
Table 61.0%Crown 39.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: Nov 5
Current: £406 GBP|Low: £270 GBP|High: £972 GBP|Avg: £482 GBP|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
November 6, 2026
Retailer 6£270 GBP
Retailer 5£333 GBP
Retailer 3£368 GBP
Retailer 7£386 GBP
Retailer 1£406 GBP
Retailer 4£461 GBP
Retailer 2£701 GBP
Reve Diamonds£972 GBP

40 data points across 8 retailers

6 retailers£333 GBP to £972 GBP

A
Cheapest Retailer
-
£333 GBP
B+
Retailer 2
-
£368 GBP
View
B+
Retailer 3
-
£406 GBP
View
B+
Retailer 4
-
£461 GBP
View
B
Retailer 5
-
£701 GBP
View
Most Expensive
B
Reve Diamonds
BB1F7D290 · Nov 6
£972 GBP
$1,308 USD
View
5 more retailers have this diamond
Prices start from £333 GBPSave up to £639 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
1.53ct Round
£333 GBP