Radiant|Lab Grown|IGI

1.55ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG662491818

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

Certificate IGI LG662491818

Diamond specifications and retailer prices

From £188 GBP
$252 USD
As of October 30, 2026
Save £826 GBP (81%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: £1,014 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 LG662491818 or 662491818. Listed at 30 retailers as of October 30, 2026, with prices from £188 to £1,014, a £826 spread on the same certified stone. Reve Diamonds lists it at £1,014. 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 angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662491818
Dimensions5.75 × 5.75 × 3.82 mm
L/W Ratio1.00
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
5.75 mm5.75 mm1.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662491818
Side View
Table 62.0%Crown 39.7°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 66.4%

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: £388 GBP|Low: £188 GBP|High: £1,014 GBP|Avg: £570 GBP|-4.1%
Retailer 1
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Retailer 22
Reve Diamonds
October 31, 2026
Retailer 2£188 GBP
Retailer 12£210 GBP
Retailer 15£232 GBP
Retailer 9£277 GBP
Retailer 3£330 GBP
Retailer 19£332 GBP
Retailer 1£388 GBP
Retailer 18£400 GBP
Retailer 7£431 GBP
Retailer 16£443 GBP
Retailer 4£452 GBP
Retailer 8£514 GBP
Retailer 20£543 GBP
Retailer 22£715 GBP
Retailer 13£759 GBP
Retailer 10£787 GBP
Retailer 11£790 GBP
Retailer 14£797 GBP
Retailer 5£816 GBP
Retailer 6£916 GBP
Retailer 17£938 GBP
Retailer 21£981 GBP
Reve Diamonds£1,014 GBP

36 data points across 23 retailers

30 retailers£188 GBP to £1,014 GBP

A
Cheapest Retailer
-
£188 GBP
$252 USD
Retailer 2
-
£188 GBP
$252 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£200 GBP
$268 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£210 GBP
$281 USD
View
Final sale: no returns
Retailer 5
-
£232 GBP
$311 USD
View
Price last confirmed 34 days ago
Retailer 6
-
£233 GBP
$312 USD
View
Price last confirmed 28 days ago
Retailer 7
-
£245 GBP
$328 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
£277 GBP
HK$2,900 HKD
View
B+
Retailer 9
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£330 GBP
$442 USD
View
A
Retailer 10
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£332 GBP
$445 USD
View
A
Retailer 11
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£388 GBP
€495 EUR
View
A
Retailer 12
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£400 GBP
ZAR 8,660 ZAR
View
A
Retailer 13
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£431 GBP
$577 USD
View
A
Retailer 14
-
£443 GBP
View
A
Retailer 15
-
£452 GBP
$606 USD
View
B+
Retailer 16
-
£514 GBP
$689 USD
View
B+
Retailer 17
-
£543 GBP
A$1,119 AUD
View
B+
Retailer 18
-
£715 GBP
$958 USD
View
B+
Retailer 19
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£749 GBP
$1,003 USD
View
Retailer 20
-
£749 GBP
$1,003 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
£759 GBP
$1,017 USD
View
B+
Retailer 22
-
£771 GBP
View
B+
Retailer 23
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£787 GBP
$1,054 USD
View
B+
Retailer 24
-
£790 GBP
SGD 1,430 SGD
View
Retailer 25
-
£797 GBP
$1,068 USD
View
Price last confirmed 31 days ago
B+
Retailer 26
-
£816 GBP
A$1,683 AUD
View
B
Retailer 27
-
£916 GBP
$1,228 USD
View
B
Retailer 28
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£938 GBP
View
Retailer 29
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£981 GBP
$1,315 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Reve Diamonds
9C5BBFD95 · Oct 30
£1,014 GBP
$1,358 USD
View
29 more retailers have this diamond
Prices start from £188 GBPSave up to £826 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
£188 GBP