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Marquise|Lab Grown|IGI

5.73ct D VVS2 Marquise Lab Grown Diamond

VG • D/VVS2 • IGI LG843680572

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843680572

Diamond specifications and retailer prices

From £1,881 GBP
$2,521 USD
As of October 31, 2026
Save £5,260 GBP (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,142 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.73ct lab-grown marquise diamond

This 5.73ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG843680572 or 843680572. Listed at 17 retailers as of October 31, 2026, with prices from £1,881 to £7,142, a £5,260 spread on the same certified stone. With Clarity lists it at £7,142. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.73
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843680572
Dimensions17.97 × 9.21 × 5.88 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.97 mm9.21 mm5.73 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843680572
Side View
Table 61.0%Crown 38°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.8%

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: Oct 31
Current: £5,286 GBP|Low: £1,881 GBP|High: £7,462 GBP|Avg: £4,103 GBP|-3.5%
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
With Clarity
November 1, 2026
Retailer 3£1,881 GBP
Retailer 15£2,019 GBP
Retailer 11£2,075 GBP
Retailer 12£2,660 GBP
Retailer 9£2,785 GBP
Retailer 16£2,986 GBP
Retailer 8£3,044 GBP
Retailer 4£3,226 GBP
Retailer 6£3,697 GBP
Retailer 10£3,948 GBP
Retailer 5£3,959 GBP
Retailer 13£5,203 GBP
Retailer 14£5,262 GBP
Retailer 1£5,286 GBP
Retailer 2£6,808 GBP
Retailer 7£6,954 GBP
With Clarity£7,142 GBP

10 data points across 17 retailers

17 retailers£1,881 GBP to £7,142 GBP

A
Cheapest Retailer
-
£1,881 GBP
$2,521 USD
Final sale: no returns
A
Retailer 2
-
£2,019 GBP
$2,705 USD
View
A
Retailer 3
-
£2,075 GBP
View
B+
Retailer 4
-
£2,660 GBP
View
B+
Retailer 5
-
£2,785 GBP
$3,732 USD
View
B+
Retailer 6
-
£2,986 GBP
$4,001 USD
View
Retailer 7
-
£3,044 GBP
€3,885 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£3,226 GBP
$4,323 USD
View
B
Retailer 9
-
£3,697 GBP
View
B
Retailer 10
-
£3,948 GBP
A$8,139 AUD
View
B
Retailer 11
-
£3,959 GBP
ZAR 85,694 ZAR
View
B
Retailer 12
-
£5,203 GBP
$6,971 USD
View
B
Retailer 13
-
£5,262 GBP
A$10,846 AUD
View
B
Retailer 14
-
£5,286 GBP
View
B
Retailer 15
-
£6,808 GBP
$9,121 USD
View
B
Retailer 16
-
£6,954 GBP
SGD 12,591 SGD
View
Most Expensive
B
With Clarity
843680572 · Oct 31
£7,142 GBP
$9,569 USD
View
16 more retailers have this diamond
Prices start from £1,881 GBPSave up to £5,260 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
5.73ct Marquise
£1,881 GBP