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Marquise|Lab Grown|IGI

3.93ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG816686059

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816686059

Diamond specifications and retailer prices

From €456 EUR
$509 USD
As of October 27, 2026
Save €3,214 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,670 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.93ct lab-grown marquise diamond

This 3.93ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816686059 or 816686059. Listed at 23 retailers as of October 27, 2026, with prices from €456 to €3,670, a €3,214 spread on the same certified stone. Brilliant Earth lists it at €3,670. 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

3.93
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816686059
Dimensions16.01 × 8.39 × 5.14 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.01 mm8.39 mm3.93 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816686059
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 39.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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 27
Current: €3,670 EUR|Low: €456 EUR|High: €3,885 EUR|Avg: €1,442 EUR|-5.5%
Brilliant Earth
Retailer 2
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Retailer 20
November 2, 2026
Retailer 9€456 EUR
Retailer 4€510 EUR
Retailer 16€533 EUR
Retailer 11€644 EUR
Retailer 13€689 EUR
Retailer 20€756 EUR
Retailer 18€849 EUR
Retailer 2€932 EUR
Retailer 17€1,068 EUR
Retailer 15€1,192 EUR
Retailer 19€1,225 EUR
Retailer 14€1,315 EUR
Retailer 5€1,429 EUR
Retailer 6€1,651 EUR
Retailer 12€1,694 EUR
Retailer 8€1,837 EUR
Retailer 7€2,093 EUR
Retailer 3€2,748 EUR
Retailer 10€2,800 EUR
Brilliant Earth€3,670 EUR

41 data points across 20 retailers

23 retailers€456 EUR to €3,670 EUR

A
Cheapest Retailer
-
€456 EUR
$509 USD
A
Retailer 2
-
€510 EUR
$570 USD
View
A
Retailer 3
-
€533 EUR
$595 USD
View
Final sale: no returns
Retailer 4
-
€644 EUR
$720 USD
View
Price last confirmed 16 days ago
Retailer 5
-
€644 EUR
$720 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€689 EUR
$770 USD
View
B+
Retailer 7
-
€756 EUR
$845 USD
View
A
Retailer 8
-
€849 EUR
$949 USD
View
A
Retailer 9
-
€932 EUR
£820 GBP
View
A
Retailer 10
-
€1,068 EUR
View
A
Retailer 11
-
€1,192 EUR
A$2,049 AUD
View
A
Retailer 12
-
€1,225 EUR
ZAR 22,114 ZAR
View
A
Retailer 13
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€1,315 EUR
$1,469 USD
View
A
Retailer 14
-
€1,429 EUR
$1,597 USD
View
B+
Retailer 15
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€1,651 EUR
£1,452 GBP
View
Retailer 16
-
€1,694 EUR
$1,893 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
€1,837 EUR
$2,052 USD
View
B+
Retailer 18
-
€1,972 EUR
$2,203 USD
View
B+
Retailer 19
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€2,093 EUR
$2,338 USD
View
B
Retailer 20
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€2,748 EUR
$3,070 USD
View
B
Retailer 21
-
€2,800 EUR
£2,463 GBP
View
B
Retailer 22
-
€3,652 EUR
$4,080 USD
View
Most Expensive
B
Brilliant Earth
20725457A · Oct 31
€3,670 EUR
$4,100 USD
View
22 more retailers have this diamond
Prices start from €456 EURSave up to €3,214 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
3.93ct Marquise
€456 EUR