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Marquise|Lab Grown|IGI

2.58ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG806630162

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG806630162

Diamond specifications and retailer prices

From £1,033 GBP
$1,384 USD
As of November 1, 2026
Save £3,658 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,691 GBP at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG806630162 or 806630162. Listed at 13 retailers as of October 31, 2026, with prices from £1,033 to £4,691, a £3,658 spread on the same certified stone. Novita Diamonds lists it at £4,691. 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

2.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806630162
Dimensions14.26 × 7.09 × 4.42 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.26 mm7.09 mm2.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806630162
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £4,691 GBP|Low: £874 GBP|High: £4,749 GBP|Avg: £2,262 GBP|+6.7%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4£874 GBP
Retailer 11£1,033 GBP
Retailer 3£1,213 GBP
Retailer 5£1,307 GBP
Retailer 7£1,353 GBP
Retailer 8£2,037 GBP
Retailer 6£2,186 GBP
Retailer 9£2,628 GBP
Retailer 2£2,874 GBP
Retailer 12£2,952 GBP
Retailer 10£3,055 GBP
Novita Diamonds£4,691 GBP

39 data points across 12 retailers

13 retailers£1,033 GBP to £4,691 GBP

Retailer 1
-
£874 GBP
$1,171 USD
Price last confirmed 15 days ago
A
Retailer 2
-
£1,033 GBP
$1,384 USD
View
A
Retailer 3
-
£1,213 GBP
$1,625 USD
View
A
Retailer 4
-
£1,307 GBP
View
A
Retailer 5
-
£1,353 GBP
€1,727 EUR
View
A
Retailer 6
-
£2,037 GBP
$2,730 USD
View
A
Retailer 7
-
£2,186 GBP
ZAR 47,327 ZAR
View
A
Retailer 8
-
£2,628 GBP
$3,521 USD
View
A
Retailer 9
-
£2,874 GBP
View
A
Retailer 10
-
£2,952 GBP
$3,956 USD
View
A
Retailer 11
-
£3,055 GBP
$4,094 USD
View
Retailer 12
-
£3,373 GBP
$4,520 USD
View
Price last confirmed 97 days ago
Most Expensive
B+
Novita Diamonds
cert_806630162 · Oct 31
£4,691 GBP
A$9,669 AUD
View
12 more retailers have this diamond
Prices start from £1,033 GBPSave up to £3,658 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
2.58ct Marquise
£1,033 GBP