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Marquise|Lab Grown|IGI

1.59ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG817639357

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817639357

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of October 30, 2026
Save £866 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,060 GBP at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817639357 or 817639357. Listed at 21 retailers as of October 30, 2026, with prices from £193 to £1,060, a £866 spread on the same certified stone. Brilliant Earth lists it at £1,060. 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 angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639357
Dimensions12.20 × 6.08 × 3.80 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
12.20 mm6.08 mm1.59 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639357
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: £1,060 GBP|Low: £185 GBP|High: £1,082 GBP|Avg: £579 GBP|-2.1%
Brilliant Earth
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 16£193 GBP
Retailer 7£224 GBP
Retailer 3£240 GBP
Retailer 5£240 GBP
Retailer 14£322 GBP
Retailer 11£358 GBP
Retailer 12£408 GBP
Retailer 2£453 GBP
Retailer 8£494 GBP
Retailer 15£735 GBP
Retailer 4£769 GBP
Retailer 10£840 GBP
Retailer 9£941 GBP
Retailer 13£960 GBP
Retailer 6£968 GBP
Brilliant Earth£1,060 GBP

40 data points across 16 retailers

21 retailers£193 GBP to £1,060 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
A
Retailer 2
-
£224 GBP
$300 USD
View
Retailer 3
-
£236 GBP
$316 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£240 GBP
$321 USD
View
A
Retailer 5
-
£240 GBP
$321 USD
View
B+
Retailer 6
-
£322 GBP
$432 USD
View
A
Retailer 7
-
£358 GBP
$480 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
-
£494 GBP
$662 USD
View
B+
Retailer 12
-
£735 GBP
$985 USD
View
B+
Retailer 13
-
£769 GBP
$1,030 USD
View
Retailer 14
-
£807 GBP
$1,082 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
£840 GBP
$1,125 USD
View
Retailer 16
-
£902 GBP
$1,208 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
£933 GBP
View
B
Retailer 18
-
£941 GBP
$1,261 USD
View
B
Retailer 19
-
£960 GBP
View
Retailer 20
-
£968 GBP
SGD 1,752 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
20564936A · Oct 30
£1,060 GBP
$1,420 USD
View
20 more retailers have this diamond
Prices start from £193 GBPSave up to £866 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
£193 GBP