Radiant|Lab Grown|IGI

1.55ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG757519451

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

Certificate IGI LG757519451

Diamond specifications and retailer prices

From £225 GBP
$301 USD
As of October 30, 2026
Save £1,781 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,005 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG757519451 or 757519451. Listed at 24 retailers as of October 30, 2026, with prices from £225 to £2,005, a £1,781 spread on the same certified stone. Yadav Diamonds lists it at £2,005. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757519451
Dimensions5.78 × 5.78 × 3.89 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.78 mm1.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757519451
Side View
Table 65.0%Crown 39.7°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.3%

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 30
Current: £550 GBP|Low: £216 GBP|High: £1,993 GBP|Avg: £682 GBP|+3.2%
Retailer 1
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Retailer 21
October 31, 2026
Retailer 4£225 GBP
Retailer 21£251 GBP
Retailer 9£260 GBP
Retailer 5£278 GBP
Retailer 10£278 GBP
Retailer 18£353 GBP
Retailer 8£372 GBP
Retailer 17£396 GBP
Retailer 11£473 GBP
Retailer 16£528 GBP
Retailer 1£550 GBP
Retailer 14£662 GBP
Retailer 15£717 GBP
Retailer 19£855 GBP
Retailer 6£859 GBP
Retailer 7£988 GBP
Retailer 20£1,070 GBP
Retailer 3£1,128 GBP
Retailer 13£1,194 GBP
Retailer 12£1,239 GBP
Retailer 2£1,993 GBP

44 data points across 21 retailers

24 retailers£225 GBP to £2,005 GBP

A
Cheapest Retailer
-
£225 GBP
$301 USD
A
Retailer 2
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£251 GBP
$336 USD
View
Final sale: no returns
A
Retailer 3
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£260 GBP
$349 USD
View
A
Retailer 4
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£278 GBP
$373 USD
View
A
Retailer 5
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£278 GBP
$373 USD
View
Retailer 6
-
£353 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
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£360 GBP
$482 USD
View
A
Retailer 8
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£372 GBP
$499 USD
View
A
Retailer 9
-
£396 GBP
$530 USD
View
A
Retailer 10
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£473 GBP
$634 USD
View
A
Retailer 11
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£528 GBP
ZAR 11,435 ZAR
View
B+
Retailer 12
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£550 GBP
View
B+
Retailer 13
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£662 GBP
$887 USD
View
B+
Retailer 14
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£717 GBP
A$1,477 AUD
View
B
Retailer 15
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£855 GBP
$1,146 USD
View
Retailer 16
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£859 GBP
A$1,771 AUD
View
Price last confirmed 30 days ago
B
Retailer 17
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£988 GBP
$1,324 USD
View
B
Retailer 18
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£1,070 GBP
$1,434 USD
View
B
Retailer 19
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£1,108 GBP
$1,485 USD
View
B
Retailer 20
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£1,128 GBP
$1,511 USD
View
B
Retailer 21
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£1,194 GBP
View
B
Retailer 22
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£1,239 GBP
View
B
Retailer 23
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£1,993 GBP
$2,670 USD
View
Most Expensive
B
Yadav Diamonds
13015034 · Oct 30
£2,005 GBP
$2,687 USD
View
23 more retailers have this diamond
Prices start from £225 GBPSave up to £1,781 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
1.55ct Radiant
£225 GBP