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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG696587936

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG696587936

Diamond specifications and retailer prices

From £1,162 GBP
$1,557 USD
As of October 30, 2026
Save £6,831 GBP (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £7,993 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG696587936 or 696587936. Listed at 24 retailers as of October 30, 2026, with prices from £1,162 to £7,993, a £6,831 spread on the same certified stone. Do Amore Diamonds lists it at £7,993. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696587936
Dimensions18.43 × 8.96 × 5.45 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
18.43 mm8.96 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696587936
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £7,993 GBP|Low: £1,115 GBP|High: £7,993 GBP|Avg: £3,089 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
October 31, 2026
Retailer 4£1,115 GBP
Retailer 6£1,301 GBP
Retailer 3£1,348 GBP
Retailer 19£1,348 GBP
Retailer 18£1,474 GBP
Retailer 8£1,581 GBP
Retailer 7£1,895 GBP
Retailer 12£2,109 GBP
Retailer 17£2,383 GBP
Retailer 15£3,020 GBP
Retailer 13£3,022 GBP
Retailer 10£3,082 GBP
Retailer 5£3,632 GBP
Retailer 9£3,886 GBP
Retailer 2£3,986 GBP
Retailer 16£4,220 GBP
Retailer 14£4,271 GBP
Retailer 11£5,227 GBP
Do Amore Diamonds£7,993 GBP

42 data points across 19 retailers

24 retailers£1,162 GBP to £7,993 GBP

Retailer 1
-
£1,115 GBP
$1,494 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£1,162 GBP
$1,557 USD
View
Retailer 3
-
£1,264 GBP
$1,694 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£1,301 GBP
$1,743 USD
View
Final sale: no returns
Retailer 5
-
£1,348 GBP
$1,806 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£1,348 GBP
$1,806 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
£1,348 GBP
$1,806 USD
View
A
Retailer 8
-
£1,474 GBP
$1,975 USD
View
B+
Retailer 9
-
£1,581 GBP
$2,118 USD
View
B+
Retailer 10
-
£1,895 GBP
$2,539 USD
View
B+
Retailer 11
-
£2,109 GBP
View
B+
Retailer 12
-
£2,383 GBP
$3,193 USD
View
Retailer 13
-
£2,788 GBP
$3,736 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
£2,788 GBP
$3,736 USD
View
Retailer 15
-
£3,020 GBP
A$6,225 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
£3,022 GBP
ZAR 65,424 ZAR
View
B
Retailer 17
-
£3,082 GBP
View
B
Retailer 18
-
£3,632 GBP
$4,866 USD
View
B
Retailer 19
-
£3,886 GBP
$5,207 USD
View
B
Retailer 20
-
£3,986 GBP
A$8,217 AUD
View
B
Retailer 21
-
£4,220 GBP
$5,655 USD
View
B
Retailer 22
-
£4,271 GBP
View
B
Retailer 23
-
£5,227 GBP
$7,004 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3E02E553 · Oct 31
£7,993 GBP
$10,710 USD
View
23 more retailers have this diamond
Prices start from £1,162 GBPSave up to £6,831 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
5.09ct Marquise
£1,162 GBP