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Radiant|Lab Grown|IGI

1.51ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG633404261

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

Certificate IGI LG633404261

Diamond specifications and retailer prices

From £171 GBP
$228 USD
As of October 27, 2026
Save £1,473 GBP (90%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £1,645 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG633404261 or 633404261. Listed at 31 retailers as of October 27, 2026, with prices from £171 to £1,645, a £1,473 spread on the same certified stone. Do Amore Diamonds lists it at £1,645. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633404261
Dimensions8.01 × 5.77 × 3.83 mm
L/W Ratio1.39
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
8.01 mm5.77 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633404261
Side View
Table 66.0%Crown 44.3°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,645 GBP|Low: £171 GBP|High: £1,645 GBP|Avg: £691 GBP
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 3£171 GBP
Retailer 16£198 GBP
Retailer 4£330 GBP
Retailer 18£386 GBP
Retailer 9£402 GBP
Retailer 14£402 GBP
Retailer 12£446 GBP
Retailer 8£514 GBP
Retailer 15£546 GBP
Retailer 19£684 GBP
Retailer 7£863 GBP
Retailer 2£875 GBP
Retailer 10£880 GBP
Retailer 11£943 GBP
Retailer 13£943 GBP
Retailer 6£962 GBP
Retailer 17£1,010 GBP
Retailer 5£1,254 GBP
Do Amore Diamonds£1,645 GBP

42 data points across 19 retailers

31 retailers£171 GBP to £1,645 GBP

A
Cheapest Retailer
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£171 GBP
$228 USD
A
Retailer 2
-
£171 GBP
$228 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
£173 GBP
$231 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
£198 GBP
$264 USD
View
Final sale: no returns
A
Retailer 5
-
£200 GBP
$267 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
£212 GBP
$282 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
£212 GBP
$282 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
£327 GBP
HK$3,400 HKD
View
B+
Retailer 9
-
£330 GBP
$440 USD
View
A
Retailer 10
-
£360 GBP
$479 USD
View
A
Retailer 11
-
£386 GBP
€490 EUR
View
A
Retailer 12
-
£402 GBP
$535 USD
View
A
Retailer 13
-
£402 GBP
ZAR 8,650 ZAR
View
A
Retailer 14
-
£446 GBP
View
B+
Retailer 15
-
£514 GBP
$684 USD
View
B+
Retailer 16
-
£546 GBP
A$1,118 AUD
View
B+
Retailer 17
-
£550 GBP
A$1,127 AUD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
£684 GBP
$911 USD
View
B+
Retailer 19
-
£752 GBP
$1,002 USD
View
Price last confirmed 19 days ago
B+
Retailer 20
-
£752 GBP
$1,002 USD
View
B+
Retailer 21
-
£761 GBP
$1,014 USD
View
Price last confirmed 29 days ago
B
Retailer 22
-
£856 GBP
View
B
Retailer 23
-
£863 GBP
$1,149 USD
View
B
Retailer 24
-
£875 GBP
A$1,793 AUD
View
B
Retailer 25
-
£880 GBP
$1,173 USD
View
B
Retailer 26
-
£943 GBP
SGD 1,697 SGD
View
B+
Retailer 27
-
£943 GBP
View
B
Retailer 28
-
£962 GBP
$1,281 USD
View
B+
Retailer 29
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£1,010 GBP
$1,345 USD
View
Price last confirmed 10 days ago
B
Retailer 30
-
£1,254 GBP
$1,670 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Do Amore Diamonds
27-979343BB2 · Oct 29
£1,645 GBP
$2,190 USD
View
30 more retailers have this diamond
Prices start from £171 GBPSave up to £1,473 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
1.51ct Radiant
£171 GBP