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0.73ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG817643983

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817643983

Diamond specifications and retailer prices

From £122 GBP
$164 USD
As of November 1, 2026
Save £415 GBP (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £538 GBP at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round 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 LG817643983 or 817643983. Listed at 6 retailers as of November 1, 2026, with prices from £122 to £538, a £415 spread on the same certified stone. Michael Trio lists it at £538. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817643983
Dimensions5.81 × 5.77 × 3.53 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.81 mm5.77 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817643983
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: Nov 1
Current: £538 GBP|Low: £122 GBP|High: £538 GBP|Avg: £307 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5£122 GBP
Retailer 7£132 GBP
Retailer 6£219 GBP
Retailer 3£335 GBP
Retailer 4£341 GBP
Retailer 2£420 GBP
Michael Trio£538 GBP

10 data points across 7 retailers

6 retailers£122 GBP to £538 GBP

A
Cheapest Retailer
-
£122 GBP
$164 USD
Final sale: no returns
A
Retailer 2
-
£219 GBP
HK$2,300 HKD
View
B+
Retailer 3
-
£335 GBP
$450 USD
View
B+
Retailer 4
-
£341 GBP
A$704 AUD
View
B
Retailer 5
-
£420 GBP
A$868 AUD
View
Most Expensive
B
Michael Trio
1331032048 · Nov 2
£538 GBP
SGD 975 SGD
View
5 more retailers have this diamond
Prices start from £122 GBPSave up to £415 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 Round
£122 GBP