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Marquise|Lab Grown|IGI

1.59ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG802616223

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802616223

Diamond specifications and retailer prices

From £198 GBP
$265 USD
As of November 1, 2026
Save £784 GBP (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,254 GBP at Brilliant Earth · As of October 7, 2026
View at Brilliant Earth

About this 1.59ct lab-grown marquise diamond

This 1.59ct 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 LG802616223 or 802616223. Listed at 6 retailers as of October 31, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802616223
Dimensions12.27 × 6.13 × 3.76 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm6.13 mm1.59 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802616223
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

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: £1,254 GBP|Low: £198 GBP|High: £1,373 GBP|Avg: £645 GBP|-8.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2£198 GBP
Retailer 8£296 GBP
Retailer 3£372 GBP
Retailer 10£402 GBP
Retailer 11£416 GBP
Retailer 9£436 GBP
Retailer 4£664 GBP
Retailer 5£750 GBP
Retailer 12£757 GBP
Retailer 6£778 GBP
Retailer 7£982 GBP
Brilliant Earth£1,254 GBP

22 data points across 12 retailers

6 retailers£198 GBP to £982 GBP

A
Cheapest Retailer
-
£198 GBP
$265 USD
Final sale: no returns
B+
Retailer 2
-
£296 GBP
$397 USD
View
B+
Retailer 3
-
£750 GBP
$1,005 USD
View
B+
Retailer 4
-
£778 GBP
$1,043 USD
View
B
Retailer 5
-
£982 GBP
$1,316 USD
View
Most Expensive
Brilliant Earth
19877624A · Oct 7
£1,254 GBP
$1,680 USD
View
Price last confirmed 25 days ago
5 more retailers have this diamond
Prices start from £198 GBPSave up to £784 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
1.59ct Marquise
£198 GBP