Marquise|Lab Grown|IGI

0.73ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG783613384

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783613384

Diamond specifications and retailer prices

From £101 GBP
As of November 4, 2026
Save £870 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £970 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise 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 LG783613384 or 783613384. Listed at 13 retailers as of November 4, 2026, with prices from £101 to £970, a £870 spread on the same certified stone. Do Amore Diamonds lists it at £970. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783613384
Dimensions9.15 × 4.73 × 2.85 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm4.73 mm0.73 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783613384
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.3%

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: £970 GBP|Low: £81 GBP|High: £970 GBP|Avg: £359 GBP
Do Amore Diamonds
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
November 4, 2026
Retailer 11£101 GBP
Retailer 3£113 GBP
Retailer 15£117 GBP
Retailer 4£157 GBP
Retailer 9£170 GBP
Retailer 5£208 GBP
Retailer 7£230 GBP
Retailer 13£235 GBP
Retailer 8£319 GBP
Retailer 10£425 GBP
Retailer 12£444 GBP
Retailer 6£446 GBP
Retailer 14£506 GBP
Retailer 2£644 GBP
Do Amore Diamonds£970 GBP

15 data points across 15 retailers

13 retailers£101 GBP to £970 GBP

A
Cheapest Retailer
-
£101 GBP
A
Retailer 2
-
£113 GBP
View
Final sale: no returns
A
Retailer 3
-
£117 GBP
View
A
Retailer 4
-
£157 GBP
View
A
Retailer 5
-
£170 GBP
View
A
Retailer 6
-
£208 GBP
View
A
Retailer 7
-
£235 GBP
View
B+
Retailer 8
-
£319 GBP
View
B
Retailer 9
-
£425 GBP
View
B
Retailer 10
-
£444 GBP
View
B
Retailer 11
-
£506 GBP
View
B
Retailer 12
-
£644 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5E606EF1A · Nov 4
£970 GBP
$1,310 USD
View
12 more retailers have this diamond
Prices start from £101 GBPSave up to £870 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 Marquise
£101 GBP