Marquise|Lab Grown|IGI

1.58ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG797696766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797696766

Diamond specifications and retailer prices

From £196 GBP
$263 USD
As of October 30, 2026
Save £780 GBP (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £976 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797696766 or 797696766. Listed at 7 retailers as of October 30, 2026, with prices from £196 to £976, a £780 spread on the same certified stone. Frank Darling lists it at £976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797696766
Dimensions11.62 × 6.17 × 3.84 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm6.17 mm1.58 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797696766
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.2%

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 30
Current: £976 GBP|Low: £196 GBP|High: £1,702 GBP|Avg: £721 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 28, 2026
Retailer 2£196 GBP
Retailer 9£294 GBP
Retailer 4£319 GBP
Retailer 12£398 GBP
Retailer 14£405 GBP
Retailer 10£446 GBP
Retailer 3£655 GBP
Retailer 6£734 GBP
Retailer 7£750 GBP
Retailer 8£773 GBP
Retailer 13£906 GBP
Retailer 5£972 GBP
Frank Darling£976 GBP
Retailer 11£1,702 GBP

12 data points across 14 retailers

7 retailers£196 GBP to £976 GBP

A
Cheapest Retailer
-
£196 GBP
$263 USD
Final sale: no returns
B+
Retailer 2
-
£294 GBP
$394 USD
View
B+
Retailer 3
-
£734 GBP
CA$1,366 CAD
View
B+
Retailer 4
-
£750 GBP
$1,005 USD
View
B+
Retailer 5
-
£773 GBP
$1,036 USD
View
B
Retailer 6
-
£972 GBP
$1,302 USD
View
Most Expensive
B
Frank Darling
100765614694KD · Oct 30
£976 GBP
$1,308 USD
View
6 more retailers have this diamond
Prices start from £196 GBPSave up to £780 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
1.58ct Marquise
£196 GBP