Radiant|Lab Grown|IGI

1.55ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG678568038

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

Certificate IGI LG678568038

Diamond specifications and retailer prices

From £235 GBP
$315 USD
As of October 31, 2026
Save £852 GBP (78%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,087 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG678568038 or 678568038. Listed at 27 retailers as of October 30, 2026, with prices from £235 to £1,087, a £852 spread on the same certified stone. Reve Diamonds lists it at £1,087. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678568038
Dimensions7.92 × 5.60 × 3.86 mm
L/W Ratio1.41
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
7.92 mm5.60 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678568038
Side View
Table 65.0%Crown 43.6°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £235 GBP|Low: £202 GBP|High: £1,061 GBP|Avg: £526 GBP|-17.8%
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
Retailer 16
October 31, 2026
Retailer 16£210 GBP
Retailer 1£235 GBP
Retailer 3£261 GBP
Retailer 5£261 GBP
Retailer 8£352 GBP
Retailer 12£381 GBP
Retailer 11£449 GBP
Retailer 7£458 GBP
Retailer 9£461 GBP
Retailer 14£465 GBP
Retailer 10£608 GBP
Retailer 15£629 GBP
Retailer 2£827 GBP
Retailer 6£842 GBP
Retailer 4£934 GBP
Retailer 13£1,049 GBP

42 data points across 16 retailers

27 retailers£235 GBP to £1,087 GBP

Retailer 1
-
£210 GBP
$282 USD
Price last confirmed 12 days ago
Retailer 2
-
£210 GBP
$282 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
£235 GBP
$315 USD
View
Final sale: no returns
Retailer 4
-
£245 GBP
$328 USD
View
Price last confirmed 33 days ago
Retailer 5
-
£258 GBP
$346 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£261 GBP
$350 USD
View
Price last confirmed 15 days ago
Retailer 7
-
£261 GBP
$350 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
£287 GBP
HK$3,000 HKD
View
A
Retailer 9
-
£352 GBP
$472 USD
View
A
Retailer 10
-
£381 GBP
$510 USD
View
A
Retailer 11
-
£449 GBP
ZAR 9,722 ZAR
View
A
Retailer 12
-
£458 GBP
$613 USD
View
A
Retailer 13
-
£461 GBP
$618 USD
View
A
Retailer 14
-
£461 GBP
View
Retailer 15
-
£465 GBP
€593 EUR
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£608 GBP
A$1,253 AUD
View
B+
Retailer 17
-
£629 GBP
$843 USD
View
B+
Retailer 18
-
£671 GBP
$899 USD
View
B+
Retailer 19
-
£778 GBP
View
Retailer 20
-
£827 GBP
A$1,705 AUD
View
Price last confirmed 26 days ago
Retailer 21
-
£840 GBP
$1,126 USD
View
Price last confirmed 30 days ago
B
Retailer 22
-
£842 GBP
SGD 1,524 SGD
View
B
Retailer 23
-
£878 GBP
$1,176 USD
View
B
Retailer 24
-
£934 GBP
$1,251 USD
View
B
Retailer 25
-
£1,005 GBP
$1,347 USD
View
B
Retailer 26
-
£1,049 GBP
View
Most Expensive
B
Reve Diamonds
BFC030CC8 · Oct 30
£1,087 GBP
$1,457 USD
View
26 more retailers have this diamond
Prices start from £235 GBPSave up to £852 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
£235 GBP