CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG846692124

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846692124

Diamond specifications and retailer prices

From £433 GBP
$580 USD
As of November 1, 2026
Save £1,370 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,803 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG846692124 or 846692124. Listed at 10 retailers as of October 31, 2026, with prices from £433 to £1,803, a £1,370 spread on the same certified stone. Taylor and Hart lists it at £1,803. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846692124
Dimensions14.39 × 7.53 × 4.73 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.39 mm7.53 mm3.03 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846692124
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 39.4°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: Nov 1
Current: £433 GBP|Low: £433 GBP|High: £1,803 GBP|Avg: £1,001 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 1£433 GBP
Retailer 5£480 GBP
Retailer 3£560 GBP
Retailer 8£636 GBP
Retailer 9£655 GBP
Retailer 4£827 GBP
Retailer 6£1,393 GBP
Retailer 2£1,639 GBP
Retailer 7£1,779 GBP
Taylor and Hart£1,803 GBP

4 data points across 10 retailers

10 retailers£433 GBP to £1,803 GBP

A
Cheapest Retailer
-
£433 GBP
$580 USD
Final sale: no returns
A
Retailer 2
-
£480 GBP
$643 USD
View
A
Retailer 3
-
£560 GBP
View
B+
Retailer 4
-
£636 GBP
$852 USD
View
A
Retailer 5
-
£655 GBP
$877 USD
View
A
Retailer 6
-
£827 GBP
View
B+
Retailer 7
-
£1,393 GBP
$1,866 USD
View
B
Retailer 8
-
£1,639 GBP
$2,195 USD
View
B
Retailer 9
-
£1,779 GBP
$2,383 USD
View
Most Expensive
B
Taylor and Hart
DSFUT11 · Oct 31
£1,803 GBP
$2,416 USD
View
9 more retailers have this diamond
Prices start from £433 GBPSave up to £1,370 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
£433 GBP