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Round|Lab Grown|IGI

0.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG633453344

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633453344

Diamond specifications and retailer prices

From £67 GBP
$90 USD
As of November 1, 2026
Save £561 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £628 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633453344 or 633453344. Listed at 17 retailers as of November 1, 2026, with prices from £67 to £628, a £561 spread on the same certified stone. Reve Diamonds lists it at £628. 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

0.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633453344
Dimensions5.24 × 5.29 × 3.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
5.24 mm5.29 mm0.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633453344
Side View
Table 59.0%Crown 34.1°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 59.7%

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 1
Current: £67 GBP|Low: £67 GBP|High: £650 GBP|Avg: £214 GBP|-4.3%
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
Reve Diamonds
November 1, 2026
Retailer 1£67 GBP
Retailer 2£74 GBP
Retailer 5£78 GBP
Retailer 15£88 GBP
Retailer 6£94 GBP
Retailer 8£119 GBP
Retailer 10£153 GBP
Retailer 4£175 GBP
Retailer 13£183 GBP
Retailer 12£194 GBP
Retailer 7£207 GBP
Retailer 11£257 GBP
Retailer 3£266 GBP
Retailer 14£311 GBP
Retailer 9£609 GBP
Reve Diamonds£628 GBP

43 data points across 16 retailers

17 retailers£67 GBP to £628 GBP

A
Cheapest Retailer
-
£67 GBP
$90 USD
A
Retailer 2
-
£74 GBP
$99 USD
View
Final sale: no returns
A
Retailer 3
-
£78 GBP
$104 USD
View
A
Retailer 4
-
£88 GBP
$118 USD
View
Retailer 5
-
£94 GBP
$126 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£119 GBP
$160 USD
View
A
Retailer 7
-
£153 GBP
View
A
Retailer 8
-
£175 GBP
$235 USD
View
B+
Retailer 9
-
£183 GBP
€233 EUR
View
B+
Retailer 10
-
£194 GBP
$260 USD
View
Retailer 11
-
£194 GBP
$260 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
£207 GBP
$277 USD
View
B+
Retailer 13
-
£257 GBP
$344 USD
View
B+
Retailer 14
-
£266 GBP
$357 USD
View
B+
Retailer 15
-
£311 GBP
$416 USD
View
B
Retailer 16
-
£609 GBP
View
Most Expensive
B
Reve Diamonds
447644028 · Nov 1
£628 GBP
$841 USD
View
16 more retailers have this diamond
Prices start from £67 GBPSave up to £561 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
0.53ct Round
£67 GBP