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Marquise|Lab Grown|IGI

3.02ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG778616199

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778616199

Diamond specifications and retailer prices

From £422 GBP
$566 USD
As of October 30, 2026
Save £3,935 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,357 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778616199 or 778616199. Listed at 22 retailers as of October 30, 2026, with prices from £422 to £4,357, a £3,935 spread on the same certified stone. Yadav Diamonds lists it at £4,357. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778616199
Dimensions15.04 × 7.40 × 4.67 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.04 mm7.40 mm3.02 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778616199
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.1%

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: £599 GBP|Low: £405 GBP|High: £2,301 GBP|Avg: £1,033 GBP|+0.3%
Retailer 1
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Retailer 21
October 30, 2026
Retailer 4£422 GBP
Retailer 5£472 GBP
Retailer 8£473 GBP
Retailer 6£524 GBP
Retailer 9£524 GBP
Retailer 1£599 GBP
Retailer 18£623 GBP
Retailer 21£702 GBP
Retailer 10£728 GBP
Retailer 16£764 GBP
Retailer 15£817 GBP
Retailer 13£976 GBP
Retailer 12£1,106 GBP
Retailer 17£1,137 GBP
Retailer 20£1,299 GBP
Retailer 7£1,378 GBP
Retailer 11£1,524 GBP
Retailer 3£1,687 GBP
Retailer 14£1,697 GBP
Retailer 2£1,762 GBP
Retailer 19£2,277 GBP

43 data points across 21 retailers

22 retailers£422 GBP to £4,357 GBP

A
Cheapest Retailer
-
£422 GBP
$566 USD
A
Retailer 2
-
£472 GBP
$633 USD
View
Final sale: no returns
A
Retailer 3
-
£473 GBP
$634 USD
View
Retailer 4
-
£524 GBP
$702 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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£524 GBP
$702 USD
View
A
Retailer 6
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£599 GBP
View
A
Retailer 7
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£623 GBP
$835 USD
View
A
Retailer 8
-
£702 GBP
$940 USD
View
A
Retailer 9
-
£728 GBP
$976 USD
View
A
Retailer 10
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£764 GBP
€975 EUR
View
A
Retailer 11
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£817 GBP
View
A
Retailer 12
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£976 GBP
$1,308 USD
View
B+
Retailer 13
-
£1,106 GBP
A$2,280 AUD
View
B+
Retailer 14
-
£1,137 GBP
ZAR 24,621 ZAR
View
B+
Retailer 15
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£1,299 GBP
$1,741 USD
View
B+
Retailer 16
-
£1,378 GBP
$1,846 USD
View
B+
Retailer 17
-
£1,524 GBP
View
B+
Retailer 18
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£1,687 GBP
$2,260 USD
View
B+
Retailer 19
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£1,697 GBP
$2,274 USD
View
B
Retailer 20
-
£1,762 GBP
$2,361 USD
View
B
Retailer 21
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£2,277 GBP
View
Most Expensive
B
Yadav Diamonds
13135702 · Oct 30
£4,357 GBP
$5,838 USD
View
21 more retailers have this diamond
Prices start from £422 GBPSave up to £3,935 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
£422 GBP