Marquise|Lab Grown|IGI

4.95ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG842617472

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842617472

Diamond specifications and retailer prices

From $1,249 AUD
$875 USD
As of November 1, 2026
Save $2,621 AUD (68%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $13,370 AUD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 4.95ct lab-grown marquise diamond

This 4.95ct 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 LG842617472 or 842617472. Listed at 5 retailers as of October 27, 2026, with a 210% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.95
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842617472
Dimensions17.50 × 8.89 × 5.64 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.50 mm8.89 mm4.95 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842617472
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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: Nov 1
Current: $13,370 AUD|Low: $1,249 AUD|High: $13,370 AUD|Avg: $6,043 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 3$1,249 AUD
Retailer 5$1,711 AUD
Retailer 6$1,990 AUD
Retailer 2$3,870 AUD
Retailer 4$7,615 AUD
Brilliant Earth$13,370 AUD

7 data points across 6 retailers

5 retailers$1,249 AUD to $3,870 AUD

A
Cheapest Retailer
-
$1,249 AUD
$875 USD
Final sale: no returns
Retailer 2
-
$1,711 AUD
$1,199 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$3,870 AUD
$2,712 USD
View
B
Retailer 4
-
$7,615 AUD
$5,337 USD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
21704349A · Oct 8
$13,370 AUD
$9,370 USD
View
Price last confirmed 25 days ago
4 more retailers have this diamond
Prices start from $1,249 AUDSave up to $2,621 AUD

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
4.95ct Marquise
$1,249 AUD