CaratHunter
Plans
Marquise|Lab Grown|IGI

3.77ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG835665856

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835665856

Diamond specifications and retailer prices

From €469 EUR
$526 USD
As of October 30, 2026
Save €2,371 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,840 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.77ct lab-grown marquise diamond

This 3.77ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835665856 or 835665856. Listed at 15 retailers as of October 28, 2026, with prices from €469 to €2,840, a €2,371 spread on the same certified stone. Rare Carat lists it at €2,840. 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

3.77
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835665856
Dimensions17.11 × 8.21 × 4.93 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
17.11 mm8.21 mm3.77 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835665856
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,840 EUR|Low: €456 EUR|High: €2,884 EUR|Avg: €1,622 EUR|-1.5%
Rare Carat
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 30, 2026
Retailer 3€469 EUR
Retailer 9€525 EUR
Retailer 12€667 EUR
Retailer 8€881 EUR
Retailer 5€925 EUR
Retailer 2€1,228 EUR
Retailer 11€1,501 EUR
Retailer 10€1,502 EUR
Retailer 4€1,529 EUR
Retailer 13€2,024 EUR
Retailer 6€2,292 EUR
Retailer 7€2,440 EUR
Retailer 14€2,639 EUR
Rare Carat€2,840 EUR

29 data points across 14 retailers

15 retailers€469 EUR to €2,840 EUR

A
Cheapest Retailer
-
€469 EUR
$526 USD
A
Retailer 2
-
€525 EUR
$589 USD
View
Retailer 3
-
€667 EUR
£589 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
€881 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€925 EUR
$1,037 USD
View
A
Retailer 6
-
€1,228 EUR
A$2,119 AUD
View
A
Retailer 7
-
€1,501 EUR
$1,683 USD
View
B+
Retailer 8
-
€1,502 EUR
$1,685 USD
View
A
Retailer 9
-
€1,529 EUR
$1,715 USD
View
B+
Retailer 10
-
€1,814 EUR
$2,035 USD
View
B+
Retailer 11
-
€2,024 EUR
$2,270 USD
View
Retailer 12
-
€2,292 EUR
SGD 3,474 SGD
View
Price last confirmed 20 days ago
B+
Retailer 13
-
€2,440 EUR
£2,155 GBP
View
B+
Retailer 14
-
€2,639 EUR
$2,960 USD
View
Most Expensive
B
Rare Carat
LGMQ30-148532 · Oct 28
€2,840 EUR
$3,185 USD
View
14 more retailers have this diamond
Prices start from €469 EURSave up to €2,371 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
3.77ct Marquise
€469 EUR