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Marquise|Lab Grown|IGI

1.63ct I VS2 Marquise Lab Grown Diamond

EX • I/VS2 • IGI LG436045808

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436045808

Diamond specifications and retailer prices

From €1,412 EUR
$1,578 USD
As of October 30, 2026
Save €1,659 EUR (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,956 EUR at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.63ct lab-grown marquise diamond

This 1.63ct lab-grown marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436045808 or 436045808. Listed at 11 retailers as of October 30, 2026, with a 117% 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

1.63
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045808
Dimensions11.45 × 6.37 × 3.87 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
11.45 mm6.37 mm1.63 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045808
Side View
Table 57.0%Crown 34°Girdle: UNDPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,956 EUR|Low: €1,129 EUR|High: €4,741 EUR|Avg: €2,620 EUR
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8€1,412 EUR
Retailer 5€1,532 EUR
Retailer 12€1,537 EUR
Retailer 13€1,582 EUR
Retailer 9€1,638 EUR
Retailer 7€1,790 EUR
Retailer 3€2,208 EUR
Retailer 10€2,577 EUR
Retailer 6€2,897 EUR
Retailer 11€3,071 EUR
Flawless Fine Jewelry€3,956 EUR
Retailer 2€4,679 EUR
Retailer 4€4,690 EUR

17 data points across 13 retailers

11 retailers€1,412 EUR to €3,071 EUR

B
Cheapest Retailer
-
€1,412 EUR
$1,578 USD
B
Retailer 2
-
€1,537 EUR
$1,717 USD
View
B
Retailer 3
-
€1,582 EUR
$1,767 USD
View
Final sale: no returns
B
Retailer 4
-
€1,638 EUR
$1,830 USD
View
Retailer 5
-
€1,638 EUR
$1,830 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
€1,790 EUR
$2,000 USD
View
B
Retailer 7
-
€2,577 EUR
$2,879 USD
View
B
Retailer 8
-
€2,897 EUR
$3,237 USD
View
B
Retailer 9
-
€3,071 EUR
$3,431 USD
View
Most Expensive
Flawless Fine Jewelry
0DC4634D1 · Oct 31
€3,956 EUR
£3,480 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €1,412 EURSave up to €1,659 EUR

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.

B
1.63ct Marquise
€1,412 EUR