CaratHunter
Plans
Marquise|Lab Grown|IGI

3.02ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG755527938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG755527938

Diamond specifications and retailer prices

From £1,006 GBP
As of November 4, 2026
Save £3,096 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,135 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG755527938 or 755527938. Listed at 22 retailers as of November 4, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755527938
Dimensions14.44 × 7.45 × 4.82 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.44 mm7.45 mm3.02 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755527938
Side View
Table 63.0%Crown 38.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.7%

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: Nov 4
Current: £4,135 GBP|Low: £966 GBP|High: £4,176 GBP|Avg: £2,199 GBP|-1.0%
Rare Carat
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
November 5, 2026
Retailer 14£1,006 GBP
Retailer 6£1,095 GBP
Retailer 3£1,167 GBP
Retailer 12£1,297 GBP
Retailer 7£1,630 GBP
Retailer 13£1,720 GBP
Retailer 11£1,782 GBP
Retailer 5£2,175 GBP
Retailer 4£2,188 GBP
Retailer 10£2,635 GBP
Retailer 9£2,713 GBP
Retailer 8£3,147 GBP
Retailer 2£3,740 GBP
Rare Carat£4,135 GBP

40 data points across 14 retailers

22 retailers£1,006 GBP to £4,102 GBP

A
Cheapest Retailer
-
£1,006 GBP
A
Retailer 2
-
£1,095 GBP
View
A
Retailer 3
-
£1,126 GBP
View
Final sale: no returns
Retailer 4
-
£1,167 GBP
View
Price last confirmed 25 days ago
A
Retailer 5
-
£1,167 GBP
View
A
Retailer 6
-
£1,297 GBP
View
A
Retailer 7
-
£1,333 GBP
View
A
Retailer 8
-
£1,630 GBP
View
A
Retailer 9
-
£1,720 GBP
View
Retailer 10
-
£1,782 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£2,175 GBP
View
B+
Retailer 12
-
£2,188 GBP
View
B+
Retailer 13
-
£2,288 GBP
View
B+
Retailer 14
-
£2,635 GBP
View
B+
Retailer 15
-
£2,713 GBP
View
B+
Retailer 16
-
£2,819 GBP
View
B+
Retailer 17
-
£3,147 GBP
View
B
Retailer 18
-
£3,212 GBP
View
B
Retailer 19
-
£3,624 GBP
View
B+
Retailer 20
-
£3,740 GBP
View
B
Retailer 21
-
£4,102 GBP
View
Most Expensive
Rare Carat
KLG-3887_l_755527938 · Oct 28
£4,135 GBP
$5,565 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from £1,006 GBPSave up to £3,096 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
£1,006 GBP