Marquise|Lab Grown|IGI

3.03ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG800665969

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800665969

Diamond specifications and retailer prices

From £663 GBP
$888 USD
As of October 30, 2026
Save £4,390 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,053 GBP at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800665969 or 800665969. Listed at 21 retailers as of October 25, 2026, with prices from £663 to £5,053, a £4,390 spread on the same certified stone. Brilliant Earth lists it at £5,053. 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

3.03
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800665969
Dimensions14.83 × 7.55 × 4.70 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.55 mm3.03 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800665969
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

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: Oct 30
Current: £5,053 GBP|Low: £637 GBP|High: £5,053 GBP|Avg: £1,804 GBP|+8.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 30, 2026
Retailer 6£663 GBP
Retailer 19£742 GBP
Retailer 8£769 GBP
Retailer 20£925 GBP
Retailer 3£927 GBP
Retailer 9£974 GBP
Retailer 15£1,112 GBP
Retailer 10£1,130 GBP
Retailer 2£1,183 GBP
Retailer 16£1,547 GBP
Retailer 18£1,711 GBP
Retailer 17£1,735 GBP
Retailer 13£1,785 GBP
Retailer 12£1,808 GBP
Retailer 7£2,156 GBP
Retailer 5£2,310 GBP
Retailer 4£2,406 GBP
Retailer 14£2,886 GBP
Retailer 11£3,017 GBP
Brilliant Earth£5,053 GBP

41 data points across 20 retailers

21 retailers£663 GBP to £5,053 GBP

A
Cheapest Retailer
-
£663 GBP
$888 USD
A
Retailer 2
-
£721 GBP
$966 USD
View
A
Retailer 3
-
£742 GBP
$994 USD
View
Final sale: no returns
A
Retailer 4
-
£769 GBP
$1,030 USD
View
A
Retailer 5
-
£925 GBP
$1,240 USD
View
Retailer 6
-
£927 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
£974 GBP
HK$10,200 HKD
View
A
Retailer 8
-
£1,112 GBP
$1,490 USD
View
A
Retailer 9
-
£1,130 GBP
$1,514 USD
View
A
Retailer 10
-
£1,183 GBP
View
B+
Retailer 11
-
£1,547 GBP
A$3,188 AUD
View
B+
Retailer 12
-
£1,711 GBP
$2,292 USD
View
Retailer 13
-
£1,735 GBP
A$3,577 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£1,785 GBP
ZAR 38,649 ZAR
View
Retailer 15
-
£2,156 GBP
A$4,444 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£2,162 GBP
$2,897 USD
View
B
Retailer 17
-
£2,310 GBP
$3,096 USD
View
B
Retailer 18
-
£2,406 GBP
$3,224 USD
View
B
Retailer 19
-
£2,886 GBP
View
B
Retailer 20
-
£3,017 GBP
$4,043 USD
View
Most Expensive
B
Brilliant Earth
19995418A · Oct 25
£5,053 GBP
$6,770 USD
View
20 more retailers have this diamond
Prices start from £663 GBPSave up to £4,390 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
3.03ct Marquise
£663 GBP