Radiant|Lab Grown|IGI

3.55ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG726558552

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

Certificate IGI LG726558552

Diamond specifications and retailer prices

From £385 GBP
$516 USD
As of November 2, 2026
Save £1,824 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,209 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.55ct lab-grown radiant diamond

This 3.55ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726558552 or 726558552. Listed at 21 retailers as of October 31, 2026, with prices from £385 to £2,209, a £1,824 spread on the same certified stone. Brilliant Earth lists it at £2,209. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.55
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726558552
Dimensions9.43 × 7.58 × 5.48 mm
L/W Ratio1.24
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm7.58 mm3.55 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726558552
Side View
Table 68.0%Crown 45.9°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 72.3%

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: Nov 2
Current: £2,209 GBP|Low: £307 GBP|High: £3,933 GBP|Avg: £1,129 GBP|-43.8%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 21£385 GBP
Retailer 6£431 GBP
Retailer 8£431 GBP
Retailer 3£477 GBP
Retailer 7£477 GBP
Retailer 2£505 GBP
Retailer 19£578 GBP
Retailer 15£726 GBP
Retailer 5£740 GBP
Retailer 10£758 GBP
Retailer 12£812 GBP
Retailer 17£1,008 GBP
Retailer 18£1,036 GBP
Retailer 16£1,117 GBP
Retailer 4£1,255 GBP
Retailer 11£1,388 GBP
Retailer 9£1,510 GBP
Retailer 14£1,552 GBP
Retailer 13£1,991 GBP
Retailer 20£2,071 GBP
Brilliant Earth£2,209 GBP

39 data points across 21 retailers

21 retailers£385 GBP to £2,209 GBP

A
Cheapest Retailer
-
£385 GBP
$516 USD
A
Retailer 2
-
£431 GBP
$577 USD
View
A
Retailer 3
-
£431 GBP
$577 USD
View
Final sale: no returns
A
Retailer 4
-
£477 GBP
$639 USD
View
Retailer 5
-
£477 GBP
$639 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£505 GBP
View
A
Retailer 7
-
£578 GBP
$775 USD
View
A
Retailer 8
-
£726 GBP
€927 EUR
View
B+
Retailer 9
-
£740 GBP
$991 USD
View
A
Retailer 10
-
£758 GBP
$1,016 USD
View
A
Retailer 11
-
£812 GBP
$1,088 USD
View
B+
Retailer 12
-
£1,008 GBP
A$2,077 AUD
View
A
Retailer 13
-
£1,036 GBP
ZAR 22,421 ZAR
View
B+
Retailer 14
-
£1,117 GBP
$1,497 USD
View
B+
Retailer 15
-
£1,255 GBP
$1,682 USD
View
B+
Retailer 16
-
£1,388 GBP
View
B+
Retailer 17
-
£1,510 GBP
SGD 2,735 SGD
View
B+
Retailer 18
-
£1,552 GBP
$2,080 USD
View
B
Retailer 19
-
£1,991 GBP
View
Retailer 20
-
£2,071 GBP
$2,775 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
15985246A · Oct 31
£2,209 GBP
$2,960 USD
View
20 more retailers have this diamond
Prices start from £385 GBPSave up to £1,824 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
3.55ct Radiant
£385 GBP