Radiant|Lab Grown|IGI

1.55ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG774678382

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

Certificate IGI LG774678382

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of October 30, 2026
Save £1,512 GBP (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,015 GBP at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

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 LG774678382 or 774678382. Listed at 24 retailers as of October 28, 2026, with a 969% 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

1.55
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774678382
Dimensions8.21 × 5.74 × 3.86 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm5.74 mm1.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774678382
Side View
Table 63.0%Crown 43.5°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.2%

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: Oct 30
Current: £2,015 GBP|Low: £156 GBP|High: £2,015 GBP|Avg: £650 GBP
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 13£156 GBP
Retailer 23£175 GBP
Retailer 6£181 GBP
Retailer 18£193 GBP
Retailer 17£245 GBP
Retailer 5£263 GBP
Retailer 15£296 GBP
Retailer 10£344 GBP
Retailer 22£345 GBP
Retailer 11£364 GBP
Retailer 16£366 GBP
Retailer 2£403 GBP
Retailer 7£478 GBP
Retailer 20£687 GBP
Retailer 4£794 GBP
Retailer 14£806 GBP
Retailer 8£811 GBP
Retailer 3£820 GBP
Retailer 9£864 GBP
Retailer 12£917 GBP
Retailer 19£1,500 GBP
Retailer 21£1,668 GBP
Brilliant Earth£2,015 GBP

35 data points across 23 retailers

24 retailers£156 GBP to £1,668 GBP

A
Cheapest Retailer
-
£156 GBP
$209 USD
A
Retailer 2
-
£175 GBP
$234 USD
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
$243 USD
View
A
Retailer 4
-
£193 GBP
$259 USD
View
A
Retailer 5
-
£245 GBP
View
B+
Retailer 6
-
£263 GBP
$352 USD
View
A
Retailer 7
-
£296 GBP
HK$3,100 HKD
View
Retailer 8
-
£344 GBP
€439 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£345 GBP
$462 USD
View
Retailer 10
-
£364 GBP
ZAR 7,884 ZAR
View
Price last confirmed 7 days ago
A
Retailer 11
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£366 GBP
$491 USD
View
A
Retailer 12
-
£403 GBP
View
A
Retailer 13
-
£478 GBP
A$985 AUD
View
B+
Retailer 14
-
£687 GBP
$920 USD
View
B+
Retailer 15
-
£794 GBP
$1,064 USD
View
Retailer 16
-
£806 GBP
A$1,661 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
£811 GBP
SGD 1,469 SGD
View
B+
Retailer 18
-
£820 GBP
$1,099 USD
View
B+
Retailer 19
-
£864 GBP
View
B
Retailer 20
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£917 GBP
$1,228 USD
View
Retailer 21
-
£1,012 GBP
View
Price last confirmed 26 days ago
B
Retailer 22
-
£1,500 GBP
$2,010 USD
View
B
Retailer 23
-
£1,668 GBP
View
Most Expensive
Brilliant Earth
17904285A · Oct 3
£2,015 GBP
$2,700 USD
View
Price last confirmed 27 days ago
23 more retailers have this diamond
Prices start from £156 GBPSave up to £1,512 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
£156 GBP