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Radiant|Lab Grown|IGI

0.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG772615001

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

Certificate IGI LG772615001

Diamond specifications and retailer prices

From £125 GBP
$167 USD
As of October 30, 2026
Save £687 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £811 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772615001 or 772615001. Listed at 22 retailers as of October 30, 2026, with prices from £125 to £811, a £687 spread on the same certified stone. Reve Diamonds lists it at £811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772615001
Dimensions5.91 × 3.91 × 2.52 mm
L/W Ratio1.51
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
5.91 mm3.91 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772615001
Side View
Table 65.0%Crown 39.8°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 64.5%

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: £274 GBP|Low: £119 GBP|High: £808 GBP|Avg: £317 GBP|+4.3%
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
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Retailer 17
October 31, 2026
Retailer 2£125 GBP
Retailer 10£139 GBP
Retailer 7£144 GBP
Retailer 4£154 GBP
Retailer 8£154 GBP
Retailer 15£179 GBP
Retailer 3£209 GBP
Retailer 1£274 GBP
Retailer 13£276 GBP
Retailer 11£279 GBP
Retailer 9£319 GBP
Retailer 12£393 GBP
Retailer 5£496 GBP
Retailer 6£505 GBP
Retailer 16£524 GBP
Retailer 14£725 GBP
Retailer 17£808 GBP

46 data points across 17 retailers

22 retailers£125 GBP to £811 GBP

A
Cheapest Retailer
-
£125 GBP
$167 USD
A
Retailer 2
-
£139 GBP
$186 USD
View
Final sale: no returns
A
Retailer 3
-
£144 GBP
$193 USD
View
A
Retailer 4
-
£154 GBP
$207 USD
View
A
Retailer 5
-
£154 GBP
$207 USD
View
A
Retailer 6
-
£172 GBP
HK$1,800 HKD
View
Retailer 7
-
£179 GBP
$240 USD
View
Price last confirmed 9 days ago
A
Retailer 8
-
£209 GBP
$280 USD
View
B+
Retailer 9
-
£274 GBP
View
Retailer 10
-
£276 GBP
€352 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£279 GBP
ZAR 6,033 ZAR
View
B
Retailer 12
-
£319 GBP
$428 USD
View
B
Retailer 13
-
£393 GBP
A$810 AUD
View
B
Retailer 14
-
£423 GBP
SGD 766 SGD
View
B
Retailer 15
-
£496 GBP
$664 USD
View
B
Retailer 16
-
£505 GBP
$677 USD
View
B
Retailer 17
-
£524 GBP
$702 USD
View
B
Retailer 18
-
£537 GBP
$719 USD
View
B
Retailer 19
-
£673 GBP
View
B
Retailer 20
-
£725 GBP
View
B
Retailer 21
-
£808 GBP
View
Most Expensive
B
Reve Diamonds
413F4EC6E · Oct 30
£811 GBP
$1,087 USD
View
21 more retailers have this diamond
Prices start from £125 GBPSave up to £687 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
0.51ct Radiant
£125 GBP