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Marquise|Lab Grown|IGI

3.68ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG812641511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812641511

Diamond specifications and retailer prices

From €507 EUR
$569 USD
As of October 28, 2026
Save €4,700 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,207 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.68ct lab-grown marquise diamond

This 3.68ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812641511 or 812641511. Listed at 16 retailers as of October 28, 2026, with prices from €507 to €5,207, a €4,700 spread on the same certified stone. Brilliant Earth lists it at €5,207. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.68
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812641511
Dimensions16.50 × 7.95 × 4.99 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.50 mm7.95 mm3.68 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812641511
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 28
Current: €5,207 EUR|Low: €673 EUR|High: €5,403 EUR|Avg: €2,068 EUR|-3.6%
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
October 31, 2026
Retailer 7€673 EUR
Retailer 14€728 EUR
Retailer 5€744 EUR
Retailer 8€745 EUR
Retailer 6€887 EUR
Retailer 10€902 EUR
Retailer 13€996 EUR
Retailer 4€1,386 EUR
Retailer 11€1,451 EUR
Retailer 2€2,257 EUR
Retailer 9€2,708 EUR
Retailer 3€2,981 EUR
Retailer 12€4,030 EUR
Brilliant Earth€5,207 EUR

15 data points across 14 retailers

16 retailers€507 EUR to €5,207 EUR

Retailer 1
-
€507 EUR
$569 USD
Price last confirmed 9 days ago
A
Retailer 2
-
€507 EUR
$569 USD
View
A
Retailer 3
-
€673 EUR
$755 USD
View
A
Retailer 4
-
€728 EUR
$817 USD
View
B+
Retailer 5
-
€744 EUR
$834 USD
View
A
Retailer 6
-
€745 EUR
£658 GBP
View
A
Retailer 7
-
€902 EUR
View
A
Retailer 8
-
€996 EUR
$1,117 USD
View
Retailer 9
-
€1,386 EUR
$1,554 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€1,451 EUR
$1,627 USD
View
Retailer 11
-
€1,632 EUR
$1,830 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€2,257 EUR
A$3,894 AUD
View
B
Retailer 13
-
€2,708 EUR
£2,392 GBP
View
B
Retailer 14
-
€2,981 EUR
$3,343 USD
View
B
Retailer 15
-
€4,030 EUR
$4,520 USD
View
Most Expensive
B
Brilliant Earth
22267696A · Oct 30
€5,207 EUR
$5,840 USD
View
15 more retailers have this diamond
Prices start from €507 EURSave up to €4,700 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.

A
3.68ct Marquise
€507 EUR