CaratHunter
Plans
Marquise|Lab Grown|IGI

5.03ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG843628468

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843628468

Diamond specifications and retailer prices

From £814 GBP
$1,091 USD
As of October 27, 2026
Save £3,246 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,060 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG843628468 or 843628468. Listed at 16 retailers as of October 27, 2026, with prices from £814 to £4,060, a £3,246 spread on the same certified stone. Rare Carat lists it at £4,060. 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

5.03
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843628468
Dimensions17.03 × 9.01 × 5.65 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.03 mm9.01 mm5.03 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843628468
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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 27
Current: £4,060 GBP|Low: £814 GBP|High: £4,060 GBP|Avg: £1,999 GBP
Rare Carat
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
October 28, 2026
Retailer 3£814 GBP
Retailer 12£886 GBP
Retailer 7£944 GBP
Retailer 9£1,045 GBP
Retailer 10£1,075 GBP
Retailer 16£1,196 GBP
Retailer 2£1,360 GBP
Retailer 5£1,504 GBP
Retailer 14£1,770 GBP
Retailer 13£1,846 GBP
Retailer 15£1,916 GBP
Retailer 6£2,735 GBP
Retailer 11£3,207 GBP
Retailer 4£3,301 GBP
Retailer 8£3,473 GBP
Rare Carat£4,060 GBP

14 data points across 16 retailers

16 retailers£814 GBP to £4,060 GBP

A
Cheapest Retailer
-
£814 GBP
$1,091 USD
A
Retailer 2
-
£886 GBP
$1,187 USD
View
A
Retailer 3
-
£944 GBP
$1,265 USD
View
A
Retailer 4
-
£1,045 GBP
View
A
Retailer 5
-
£1,075 GBP
$1,440 USD
View
A
Retailer 6
-
£1,196 GBP
$1,602 USD
View
A
Retailer 7
-
£1,360 GBP
View
B+
Retailer 8
-
£1,504 GBP
$2,015 USD
View
B+
Retailer 9
-
£1,770 GBP
$2,372 USD
View
B+
Retailer 10
-
£1,846 GBP
$2,474 USD
View
Retailer 11
-
£1,916 GBP
$2,567 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£2,735 GBP
$3,665 USD
View
B
Retailer 13
-
£3,207 GBP
View
Retailer 14
-
£3,301 GBP
$4,423 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£3,473 GBP
SGD 6,288 SGD
View
Most Expensive
B
Rare Carat
CS23-17_l_843628468 · Oct 28
£4,060 GBP
$5,440 USD
View
15 more retailers have this diamond
Prices start from £814 GBPSave up to £3,246 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
5.03ct Marquise
£814 GBP