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Round|Lab Grown|IGI

0.73ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG706561847

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706561847

Diamond specifications and retailer prices

From £126 GBP
$168 USD
As of October 29, 2026
Save £608 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £734 GBP at MOH London · As of October 29, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG706561847 or 706561847. Listed at 16 retailers as of October 29, 2026, with prices from £126 to £734, a £608 spread on the same certified stone. MOH London lists it at £734. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706561847
Dimensions5.86 × 5.81 × 3.51 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.86 mm5.81 mm0.73 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706561847
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £734 GBP|Low: £99 GBP|High: £734 GBP|Avg: £299 GBP|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 6£126 GBP
Retailer 4£141 GBP
Retailer 7£146 GBP
Retailer 13£156 GBP
Retailer 10£180 GBP
Retailer 9£213 GBP
Retailer 2£277 GBP
Retailer 12£280 GBP
Retailer 11£329 GBP
Retailer 5£390 GBP
Retailer 3£410 GBP
Retailer 8£424 GBP
MOH London£734 GBP

31 data points across 13 retailers

16 retailers£126 GBP to £734 GBP

A
Cheapest Retailer
-
£126 GBP
$168 USD
A
Retailer 2
-
£141 GBP
$188 USD
View
Final sale: no returns
Retailer 3
-
£145 GBP
$193 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
£146 GBP
$195 USD
View
Retailer 5
-
£153 GBP
$204 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
£156 GBP
$208 USD
View
Retailer 7
-
£180 GBP
$240 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
£213 GBP
$284 USD
View
B+
Retailer 9
-
£277 GBP
€351 EUR
View
B+
Retailer 10
-
£280 GBP
$373 USD
View
B+
Retailer 11
-
£329 GBP
$438 USD
View
B+
Retailer 12
-
£390 GBP
$520 USD
View
B+
Retailer 13
-
£410 GBP
$546 USD
View
B
Retailer 14
-
£424 GBP
A$868 AUD
View
Retailer 15
-
£498 GBP
$663 USD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
LG706561847 · Oct 29
£734 GBP
View
15 more retailers have this diamond
Prices start from £126 GBPSave up to £608 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
£126 GBP