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Marquise|Lab Grown|IGI

3.03ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG737542053

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG737542053

Diamond specifications and retailer prices

From £327 GBP
$438 USD
As of October 31, 2026
Save £2,284 GBP (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,611 GBP at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG737542053 or 737542053. Listed at 7 retailers as of October 31, 2026, with prices from £327 to £2,611, a £2,284 spread on the same certified stone. Frank Darling lists it at £2,611. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737542053
Dimensions15.60 × 7.54 × 4.60 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Top View
15.60 mm7.54 mm3.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737542053
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

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 31
Current: £2,611 GBP|Low: £225 GBP|High: £2,760 GBP|Avg: £1,118 GBP|-5.4%
Frank Darling
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
October 30, 2026
Retailer 7£327 GBP
Retailer 3£340 GBP
Retailer 8£465 GBP
Retailer 12£558 GBP
Retailer 10£620 GBP
Retailer 13£622 GBP
Retailer 4£778 GBP
Retailer 5£905 GBP
Retailer 2£1,196 GBP
Retailer 14£1,356 GBP
Retailer 6£1,447 GBP
Retailer 9£1,780 GBP
Retailer 11£2,508 GBP
Frank Darling£2,611 GBP

17 data points across 14 retailers

7 retailers£327 GBP to £2,611 GBP

A
Cheapest Retailer
-
£327 GBP
$438 USD
Final sale: no returns
B+
Retailer 2
-
£465 GBP
$623 USD
View
B+
Retailer 3
-
£1,094 GBP
CA$2,036 CAD
View
B+
Retailer 4
-
£1,196 GBP
$1,603 USD
View
B+
Retailer 5
-
£1,447 GBP
$1,939 USD
View
B
Retailer 6
-
£1,780 GBP
$2,385 USD
View
Most Expensive
B
Frank Darling
100756749635KD · Nov 1
£2,611 GBP
$3,498 USD
View
6 more retailers have this diamond
Prices start from £327 GBPSave up to £2,284 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
£327 GBP