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Radiant|Lab Grown|IGI

1.55ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG596345370

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

Certificate IGI LG596345370

Diamond specifications and retailer prices

From £172 GBP
$230 USD
As of October 30, 2026
Save £1,478 GBP (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,649 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596345370 or 596345370. Listed at 27 retailers as of October 30, 2026, with prices from £172 to £1,649, a £1,478 spread on the same certified stone. Do Amore Diamonds lists it at £1,649. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596345370
Dimensions8.09 × 5.89 × 3.79 mm
L/W Ratio1.37
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
8.09 mm5.89 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596345370
Side View
Table 65.0%Crown 42.6°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.3%

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: £444 GBP|Low: £136 GBP|High: £1,217 GBP|Avg: £609 GBP|+3.7%
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
November 1, 2026
Retailer 12£172 GBP
Retailer 10£201 GBP
Retailer 13£332 GBP
Retailer 6£391 GBP
Retailer 4£402 GBP
Retailer 1£444 GBP
Retailer 5£519 GBP
Retailer 11£687 GBP
Retailer 8£742 GBP
Retailer 2£866 GBP
Retailer 9£942 GBP
Retailer 3£946 GBP
Retailer 7£985 GBP

44 data points across 13 retailers

27 retailers£172 GBP to £1,649 GBP

A
Cheapest Retailer
-
£172 GBP
$230 USD
Retailer 2
-
£172 GBP
$230 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£172 GBP
$230 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£199 GBP
$267 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
£201 GBP
$269 USD
View
Final sale: no returns
Retailer 6
-
£210 GBP
$281 USD
View
Price last confirmed 33 days ago
Retailer 7
-
£213 GBP
$285 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
£313 GBP
$419 USD
View
A
Retailer 9
-
£325 GBP
HK$3,400 HKD
View
B+
Retailer 10
-
£332 GBP
$445 USD
View
A
Retailer 11
-
£391 GBP
€499 EUR
View
B+
Retailer 12
-
£402 GBP
$539 USD
View
A
Retailer 13
-
£444 GBP
View
B+
Retailer 14
-
£519 GBP
$696 USD
View
B+
Retailer 15
-
£653 GBP
View
B+
Retailer 16
-
£687 GBP
$920 USD
View
B+
Retailer 17
-
£742 GBP
A$1,529 AUD
View
B
Retailer 18
-
£755 GBP
$1,012 USD
View
Retailer 19
-
£755 GBP
$1,012 USD
View
Price last confirmed 31 days ago
Retailer 20
-
£755 GBP
$1,012 USD
View
Price last confirmed 21 days ago
B
Retailer 21
-
£866 GBP
$1,160 USD
View
B
Retailer 22
-
£882 GBP
$1,182 USD
View
B
Retailer 23
-
£942 GBP
View
B
Retailer 24
-
£946 GBP
SGD 1,713 SGD
View
B
Retailer 25
-
£961 GBP
$1,288 USD
View
B
Retailer 26
-
£985 GBP
$1,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-2CA715364 · Oct 31
£1,649 GBP
$2,210 USD
View
26 more retailers have this diamond
Prices start from £172 GBPSave up to £1,478 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
£172 GBP