Marquise|Lab Grown|IGI

3.02ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG817651001

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817651001

Diamond specifications and retailer prices

From £599 GBP
$803 USD
As of October 30, 2026
Save £3,453 GBP (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £4,053 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817651001 or 817651001. Listed at 26 retailers as of October 30, 2026, with prices from £599 to £4,053, a £3,453 spread on the same certified stone. Brilliant Earth lists it at £4,053. 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

3.02
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817651001
Dimensions14.71 × 7.50 × 4.71 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm7.50 mm3.02 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817651001
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 30
Current: £915 GBP|Low: £599 GBP|High: £2,910 GBP|Avg: £1,534 GBP|-3.9%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 16£599 GBP
Retailer 22£671 GBP
Retailer 14£689 GBP
Retailer 2£695 GBP
Retailer 18£809 GBP
Retailer 3£828 GBP
Retailer 1£915 GBP
Retailer 12£994 GBP
Retailer 19£1,067 GBP
Retailer 10£1,167 GBP
Retailer 21£1,370 GBP
Retailer 6£1,614 GBP
Retailer 13£1,658 GBP
Retailer 11£1,689 GBP
Retailer 9£1,955 GBP
Retailer 4£2,161 GBP
Retailer 7£2,219 GBP
Retailer 17£2,327 GBP
Retailer 20£2,405 GBP
Retailer 8£2,490 GBP
Retailer 5£2,620 GBP
Retailer 15£2,673 GBP

24 data points across 22 retailers

26 retailers£599 GBP to £4,053 GBP

A
Cheapest Retailer
-
£599 GBP
$803 USD
A
Retailer 2
-
£671 GBP
$899 USD
View
Final sale: no returns
A
Retailer 3
-
£689 GBP
$923 USD
View
A
Retailer 4
-
£695 GBP
$931 USD
View
Retailer 5
-
£766 GBP
$1,027 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£809 GBP
View
A
Retailer 7
-
£828 GBP
$1,110 USD
View
A
Retailer 8
-
£915 GBP
$1,226 USD
View
A
Retailer 9
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£994 GBP
$1,332 USD
View
A
Retailer 10
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£1,067 GBP
View
A
Retailer 11
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£1,167 GBP
€1,489 EUR
View
B+
Retailer 12
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£1,370 GBP
$1,836 USD
View
B+
Retailer 13
-
£1,614 GBP
ZAR 34,935 ZAR
View
Retailer 14
-
£1,658 GBP
A$3,417 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£1,689 GBP
$2,263 USD
View
B
Retailer 16
-
£1,955 GBP
$2,619 USD
View
B+
Retailer 17
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£2,161 GBP
View
B+
Retailer 18
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£2,175 GBP
$2,914 USD
View
B
Retailer 19
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£2,219 GBP
$2,973 USD
View
B+
Retailer 20
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£2,327 GBP
$3,118 USD
View
B
Retailer 21
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£2,405 GBP
$3,222 USD
View
B
Retailer 22
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£2,490 GBP
$3,336 USD
View
B+
Retailer 23
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£2,620 GBP
View
Retailer 24
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£2,673 GBP
A$5,511 AUD
View
Price last confirmed 22 days ago
Retailer 25
-
£2,832 GBP
$3,795 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
20714116A · Oct 30
£4,053 GBP
$5,430 USD
View
25 more retailers have this diamond
Prices start from £599 GBPSave up to £3,453 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
3.02ct Marquise
£599 GBP