Marquise|Lab Grown|IGI

3.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754563446

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563446

Diamond specifications and retailer prices

From £4,664 GBP
HK$48,900 HKD
As of November 1, 2026
Save £969 GBP (17%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £13,501 GBP at Michael Trio · As of October 21, 2026
View at Michael Trio

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563446 or 754563446. Listed at 29 retailers as of November 1, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563446
Dimensions15.03 × 7.70 × 4.63 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
15.03 mm7.70 mm3.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563446
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £13,501 GBP|Low: £2,617 GBP|High: £13,501 GBP|Avg: £6,817 GBP
Michael Trio
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 16£2,617 GBP
Retailer 5£2,877 GBP
Retailer 9£3,149 GBP
Retailer 3£3,383 GBP
Retailer 8£3,826 GBP
Retailer 18£4,274 GBP
Retailer 20£4,426 GBP
Retailer 14£4,810 GBP
Retailer 10£5,179 GBP
Retailer 2£5,634 GBP
Retailer 6£5,663 GBP
Retailer 17£6,005 GBP
Retailer 12£6,315 GBP
Retailer 19£7,669 GBP
Retailer 7£8,459 GBP
Retailer 15£8,459 GBP
Retailer 13£8,485 GBP
Retailer 11£9,902 GBP
Retailer 4£12,345 GBP
Michael Trio£13,501 GBP

31 data points across 20 retailers

29 retailers£4,664 GBP to £5,634 GBP

Retailer 1
-
£2,617 GBP
$3,512 USD
Price last confirmed 10 days ago
Retailer 2
-
£2,877 GBP
$3,861 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£2,877 GBP
$3,861 USD
View
Price last confirmed 25 days ago
Retailer 4
-
£2,877 GBP
$3,861 USD
View
Price last confirmed 34 days ago
Retailer 5
-
£3,015 GBP
$4,046 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£3,149 GBP
$4,226 USD
View
Price last confirmed 12 days ago
Retailer 7
-
£3,292 GBP
$4,417 USD
View
Price last confirmed 35 days ago
Retailer 8
-
£3,337 GBP
$4,478 USD
View
Price last confirmed 30 days ago
Retailer 9
-
£3,337 GBP
$4,478 USD
View
Price last confirmed 23 days ago
Retailer 10
-
£3,383 GBP
$4,540 USD
View
Price last confirmed 10 days ago
Retailer 11
-
£4,274 GBP
$5,735 USD
View
Price last confirmed 12 days ago
Retailer 12
-
£4,426 GBP
$5,940 USD
View
Price last confirmed 12 days ago
Retailer 13
-
£4,603 GBP
$6,177 USD
View
Price last confirmed 23 days ago
Retailer 14
-
£4,603 GBP
$6,177 USD
View
Price last confirmed 12 days ago
Retailer 15
-
£4,603 GBP
$6,177 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
£4,664 GBP
HK$48,900 HKD
View
Retailer 17
-
£4,810 GBP
View
Price last confirmed 12 days ago
Retailer 18
-
£5,179 GBP
View
Price last confirmed 12 days ago
B+
Retailer 19
-
£5,634 GBP
$7,560 USD
View
Retailer 20
-
£5,663 GBP
$7,600 USD
View
Price last confirmed 12 days ago
Retailer 21
-
£7,669 GBP
View
Price last confirmed 14 days ago
Retailer 22
-
£8,459 GBP
$11,351 USD
View
Price last confirmed 11 days ago
Retailer 23
-
£8,459 GBP
ZAR 183,379 ZAR
View
Price last confirmed 14 days ago
Retailer 24
-
£8,485 GBP
A$17,517 AUD
View
Price last confirmed 11 days ago
Retailer 25
-
£9,635 GBP
$12,930 USD
View
Price last confirmed 13 days ago
Retailer 26
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£9,902 GBP
$13,288 USD
View
Price last confirmed 12 days ago
Retailer 27
-
£12,345 GBP
A$25,487 AUD
View
Price last confirmed 25 days ago
Retailer 28
-
£13,118 GBP
$17,603 USD
View
Price last confirmed 13 days ago
Most Expensive
Michael Trio
2200200400 · Oct 21
£13,501 GBP
SGD 24,483 SGD
View
Price last confirmed 13 days ago
28 more retailers have this diamond
Prices start from £4,664 GBPSave up to £969 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.

B+
3.02ct Marquise
£4,664 GBP