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Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG788624689

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

Certificate IGI LG788624689

Diamond specifications and retailer prices

From €152 EUR
As of November 4, 2026
Save €835 EUR (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,071 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG788624689 or 788624689. Listed at 25 retailers as of November 4, 2026, with a 550% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788624689
Dimensions6.31 × 4.56 × 3.00 mm
L/W Ratio1.38
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
6.31 mm4.56 mm0.73 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788624689
Side View
Table 66.0%Crown 39.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €209 EUR|Low: €146 EUR|High: €891 EUR|Avg: €362 EUR|-7.8%
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
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 15€152 EUR
Retailer 8€170 EUR
Retailer 5€177 EUR
Retailer 3€188 EUR
Retailer 6€188 EUR
Retailer 1€209 EUR
Retailer 2€256 EUR
Retailer 10€333 EUR
Retailer 11€342 EUR
Retailer 13€350 EUR
Retailer 7€392 EUR
Retailer 14€480 EUR
Retailer 4€606 EUR
Retailer 16€639 EUR
Retailer 9€640 EUR
Retailer 12€881 EUR

46 data points across 16 retailers

25 retailers€152 EUR to €987 EUR

A
Cheapest Retailer
-
€152 EUR
A
Retailer 2
-
€170 EUR
View
Final sale: no returns
A
Retailer 3
-
€177 EUR
View
Retailer 4
-
€188 EUR
View
Price last confirmed 10 days ago
A
Retailer 5
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€188 EUR
View
A
Retailer 6
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€209 EUR
View
A
Retailer 7
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€216 EUR
View
A
Retailer 8
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€245 EUR
View
A
Retailer 9
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€256 EUR
View
A
Retailer 10
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€333 EUR
View
A
Retailer 11
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€342 EUR
View
B+
Retailer 12
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€350 EUR
View
B+
Retailer 13
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€392 EUR
View
B+
Retailer 14
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€478 EUR
View
Retailer 15
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€480 EUR
View
Price last confirmed 9 days ago
B+
Retailer 16
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€516 EUR
View
B
Retailer 17
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€606 EUR
View
B
Retailer 18
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€621 EUR
View
B
Retailer 19
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€639 EUR
View
B
Retailer 20
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€640 EUR
View
B
Retailer 21
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€654 EUR
View
B
Retailer 22
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€881 EUR
View
B
Retailer 23
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€978 EUR
View
B
Retailer 24
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€987 EUR
View
Most Expensive
Queensmith
LG788624689 · Oct 27
€1,071 EUR
£950 GBP
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from €152 EURSave up to €835 EUR

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
€152 EUR