Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805671988

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

Certificate IGI LG805671988

Diamond specifications and retailer prices

From £134 GBP
HK$1,400 HKD
As of November 1, 2026
Save £283 GBP (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £975 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct 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 LG805671988 or 805671988. Listed at 20 retailers as of October 27, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805671988
Dimensions6.30 × 4.43 × 3.02 mm
L/W Ratio1.42
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
6.30 mm4.43 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805671988
Side View
Table 61.0%Crown 40.5°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £975 GBP|Low: £92 GBP|High: £1,011 GBP|Avg: £309 GBP|-3.4%
MOH London
Retailer 2
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Retailer 21
October 31, 2026
Retailer 4£94 GBP
Retailer 10£104 GBP
Retailer 3£109 GBP
Retailer 9£124 GBP
Retailer 12£171 GBP
Retailer 19£193 GBP
Retailer 15£200 GBP
Retailer 2£203 GBP
Retailer 21£207 GBP
Retailer 8£223 GBP
Retailer 13£284 GBP
Retailer 20£287 GBP
Retailer 6£292 GBP
Retailer 17£321 GBP
Retailer 16£350 GBP
Retailer 18£353 GBP
Retailer 5£375 GBP
Retailer 11£417 GBP
Retailer 14£613 GBP
Retailer 7£714 GBP
MOH London£975 GBP

39 data points across 21 retailers

20 retailers£134 GBP to £417 GBP

Retailer 1
-
£94 GBP
$126 USD
Price last confirmed 10 days ago
Retailer 2
-
£109 GBP
$146 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£124 GBP
$167 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£134 GBP
HK$1,400 HKD
View
A
Retailer 5
-
£193 GBP
View
A
Retailer 6
-
£200 GBP
$269 USD
View
A
Retailer 7
-
£203 GBP
€259 EUR
View
Retailer 8
-
£207 GBP
ZAR 4,495 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
£223 GBP
$299 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£284 GBP
$381 USD
View
Retailer 11
-
£287 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£292 GBP
$392 USD
View
B+
Retailer 13
-
£321 GBP
SGD 582 SGD
View
B+
Retailer 14
-
£350 GBP
$470 USD
View
B+
Retailer 15
-
£353 GBP
$474 USD
View
Retailer 16
-
£375 GBP
$503 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£417 GBP
$559 USD
View
Retailer 18
-
£613 GBP
View
Price last confirmed 8 days ago
Retailer 19
-
£714 GBP
$958 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG805671988 · Oct 25
£975 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £134 GBPSave up to £283 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
0.73ct Radiant
£134 GBP