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Marquise|Lab Grown|IGI

4.48ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG793637247

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793637247

Diamond specifications and retailer prices

From $12,751 AUD
$8,957 USD
As of October 31, 2026
Save $19,627 AUD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $39,567 AUD at Wholesale Diamonds Direct · As of October 24, 2026
View at Wholesale Diamonds Direct

About this 4.48ct lab-grown marquise diamond

This 4.48ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG793637247 or 793637247. Listed at 8 retailers as of October 31, 2026, with a 154% 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

4.48
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793637247
Dimensions16.51 × 8.67 × 5.39 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.51 mm8.67 mm4.48 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793637247
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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 31
Current: $17,314 AUD|Low: $10,438 AUD|High: $81,282 AUD|Avg: $27,762 AUD|+15.0%
Retailer 1
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
Retailer 15
Wholesale Diamonds Direct
October 4, 2026
Retailer 11$12,751 AUD
Retailer 10$12,970 AUD
Retailer 13$13,764 AUD
Retailer 7$14,078 AUD
Retailer 9$14,618 AUD
Retailer 14$14,884 AUD
Retailer 1$17,314 AUD
Retailer 2$20,134 AUD
Retailer 8$23,851 AUD
Retailer 3$24,903 AUD
Retailer 12$32,378 AUD
Retailer 5$32,969 AUD
Wholesale Diamonds Direct$39,567 AUD
Retailer 15$42,170 AUD
Retailer 6$50,120 AUD
Retailer 4$81,282 AUD

5 data points across 16 retailers

8 retailers$12,751 AUD to $32,378 AUD

A
Cheapest Retailer
-
$12,751 AUD
$8,957 USD
A
Retailer 2
-
$12,970 AUD
$9,111 USD
View
A
Retailer 3
-
$13,764 AUD
CA$13,429 CAD
View
A
Retailer 4
-
$14,618 AUD
$10,268 USD
View
Final sale: no returns
A
Retailer 5
-
$17,314 AUD
$12,162 USD
View
B+
Retailer 6
-
$23,851 AUD
$16,754 USD
View
B
Retailer 7
-
$32,378 AUD
$22,744 USD
View
Most Expensive
Wholesale Diamonds Direct
286164291 · Oct 24
$39,567 AUD
$27,794 USD
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from $12,751 AUDSave up to $19,627 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
4.48ct Marquise
$12,751 AUD