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Radiant|Lab Grown|IGI

1.53ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG826677121

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG826677121

Diamond specifications and retailer prices

From £198 GBP
$266 USD
As of November 2, 2026
Save £849 GBP (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,185 GBP at Rare Carat · As of August 24, 2026
View at Rare Carat

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826677121 or 826677121. Listed at 25 retailers as of November 1, 2026, with a 428% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677121
Dimensions8.40 × 5.61 × 3.71 mm
L/W Ratio1.50
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.61 mm1.53 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677121
Side View
Table 65.0%Crown 40.6°Girdle: MediumPavilion 35°Culet: NoneDepth 66.1%

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 2
Current: £575 GBP|Low: £190 GBP|High: £1,049 GBP|Avg: £570 GBP|-0.5%
Retailer 1
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Retailer 23
November 3, 2026
Retailer 6£198 GBP
Retailer 8£221 GBP
Retailer 5£230 GBP
Retailer 9£246 GBP
Retailer 14£246 GBP
Retailer 23£277 GBP
Retailer 4£332 GBP
Retailer 22£365 GBP
Retailer 19£398 GBP
Retailer 17£424 GBP
Retailer 12£471 GBP
Retailer 15£517 GBP
Retailer 11£517 GBP
Retailer 1£575 GBP
Retailer 20£588 GBP
Retailer 7£790 GBP
Retailer 16£793 GBP
Retailer 13£828 GBP
Retailer 3£905 GBP
Retailer 2£955 GBP
Retailer 21£981 GBP
Retailer 18£985 GBP
Retailer 10£1,047 GBP

33 data points across 23 retailers

25 retailers£198 GBP to £1,047 GBP

A
Cheapest Retailer
-
£198 GBP
$266 USD
A
Retailer 2
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£221 GBP
$297 USD
View
Final sale: no returns
A
Retailer 3
-
£230 GBP
$308 USD
View
Retailer 4
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£246 GBP
$330 USD
View
Price last confirmed 9 days ago
A
Retailer 5
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£246 GBP
$330 USD
View
A
Retailer 6
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£277 GBP
HK$2,900 HKD
View
B+
Retailer 7
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£332 GBP
$445 USD
View
A
Retailer 8
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£365 GBP
$490 USD
View
A
Retailer 9
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£398 GBP
€508 EUR
View
A
Retailer 10
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£424 GBP
ZAR 9,185 ZAR
View
A
Retailer 11
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£471 GBP
View
B+
Retailer 12
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£517 GBP
$693 USD
View
B+
Retailer 13
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£517 GBP
$694 USD
View
B+
Retailer 14
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£575 GBP
A$1,187 AUD
View
B+
Retailer 15
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£588 GBP
$788 USD
View
B+
Retailer 16
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£764 GBP
$1,024 USD
View
B+
Retailer 17
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£790 GBP
$1,060 USD
View
B+
Retailer 18
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£793 GBP
SGD 1,438 SGD
View
B+
Retailer 19
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£828 GBP
$1,111 USD
View
B+
Retailer 20
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£905 GBP
$1,214 USD
View
B
Retailer 21
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£955 GBP
View
B+
Retailer 22
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£981 GBP
A$2,024 AUD
View
B+
Retailer 23
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£985 GBP
View
B
Retailer 24
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£1,047 GBP
$1,404 USD
View
Most Expensive
Rare Carat
SG1216771JF826 · Aug 24
£1,185 GBP
$1,589 USD
View
Price last confirmed 71 days ago
24 more retailers have this diamond
Prices start from £198 GBPSave up to £849 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 Radiant
£198 GBP