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Marquise|Lab Grown|IGI

3.08ct H VVS1 Marquise Lab Grown Diamond

EX • H/VVS1 • IGI LG752511851

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752511851

Diamond specifications and retailer prices

From £321 GBP
As of November 3, 2026
Save £2,503 GBP (89%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,825 GBP at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG752511851 or 752511851. Listed at 4 retailers as of November 3, 2026, with prices from £321 to £2,825, a £2,503 spread on the same certified stone. Helzberg Diamonds lists it at £2,825. 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

3.08
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752511851
Dimensions15.65 × 7.44 × 4.66 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
15.65 mm7.44 mm3.08 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752511851
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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 3
Current: £2,825 GBP|Low: £321 GBP|High: £2,825 GBP|Avg: £1,015 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 4£321 GBP
Retailer 10£541 GBP
Retailer 6£560 GBP
Retailer 8£589 GBP
Retailer 2£601 GBP
Retailer 7£735 GBP
Retailer 11£908 GBP
Retailer 3£1,117 GBP
Retailer 9£1,158 GBP
Retailer 5£2,308 GBP
Helzberg Diamonds£2,825 GBP

39 data points across 11 retailers

4 retailers£321 GBP to £2,825 GBP

A
Cheapest Retailer
-
£321 GBP
Final sale: no returns
A
Retailer 2
-
£601 GBP
View
B
Retailer 3
-
£2,308 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZNLILHHOLH · Nov 4
£2,825 GBP
$3,788 USD
View
3 more retailers have this diamond
Prices start from £321 GBPSave up to £2,503 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
3.08ct Marquise
£321 GBP