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Marquise|Lab Grown|IGI

1.59ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG836671417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836671417

Diamond specifications and retailer prices

From £322 GBP
$432 USD
As of October 30, 2026
Save £638 GBP (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £968 GBP at Michael Trio · As of October 12, 2026
View at Michael Trio

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836671417 or 836671417. Listed at 17 retailers as of October 25, 2026, with a 198% 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
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836671417
Dimensions6.20 × 11.97 × 3.81 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.20 mm11.97 mm1.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836671417
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.5%

Caratlytics Score

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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: Oct 30
Current: £968 GBP|Low: £268 GBP|High: £1,028 GBP|Avg: £617 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11£268 GBP
Retailer 10£322 GBP
Retailer 7£325 GBP
Retailer 8£408 GBP
Retailer 3£427 GBP
Retailer 5£453 GBP
Retailer 12£735 GBP
Retailer 4£807 GBP
Retailer 6£840 GBP
Retailer 2£874 GBP
Retailer 9£960 GBP
Michael Trio£968 GBP

35 data points across 12 retailers

17 retailers£322 GBP to £960 GBP

Retailer 1
-
£193 GBP
$259 USD
Price last confirmed 23 days ago
Retailer 2
-
£224 GBP
$300 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£240 GBP
$321 USD
View
Price last confirmed 19 days ago
Retailer 4
-
£240 GBP
$321 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£268 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£322 GBP
$432 USD
View
A
Retailer 7
-
£325 GBP
$435 USD
View
A
Retailer 8
-
£408 GBP
€521 EUR
View
A
Retailer 9
-
£427 GBP
$572 USD
View
A
Retailer 10
-
£453 GBP
View
B+
Retailer 11
-
£735 GBP
$985 USD
View
Retailer 12
-
£769 GBP
$1,030 USD
View
Price last confirmed 31 days ago
Retailer 13
-
£807 GBP
$1,082 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£840 GBP
$1,125 USD
View
B
Retailer 15
-
£874 GBP
$1,171 USD
View
B
Retailer 16
-
£960 GBP
View
Most Expensive
Michael Trio
1730560641 · Oct 12
£968 GBP
SGD 1,752 SGD
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from £322 GBPSave up to £638 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
£322 GBP