Marquise|Lab Grown|IGI

4.44ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG817638253

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817638253

Diamond specifications and retailer prices

From $9,485 USD
As of October 31, 2026
Save $23,689 USD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $33,174 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.44ct lab-grown marquise diamond

This 4.44ct 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 LG817638253 or 817638253. Listed at 16 retailers as of October 31, 2026, with prices from $9,485 to $33,174, a $23,689 spread on the same certified stone. Taylor and Hart lists it at $33,174. 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

4.44
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817638253
Dimensions17.40 × 8.40 × 5.30 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.40 mm8.40 mm4.44 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817638253
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

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: $18,816 USD|Low: $9,206 USD|High: $53,155 USD|Avg: $19,741 USD
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
Taylor and Hart
November 1, 2026
Retailer 12$9,485 USD
Retailer 5$9,582 USD
Retailer 3$9,734 USD
Retailer 15$10,542 USD
Retailer 14$12,053 USD
Retailer 9$12,700 USD
Retailer 7$16,605 USD
Retailer 10$16,737 USD
Retailer 11$16,990 USD
Retailer 1$18,816 USD
Retailer 8$22,438 USD
Retailer 6$22,541 USD
Retailer 13$23,883 USD
Retailer 2$27,546 USD
Taylor and Hart$33,174 USD
Retailer 4$53,155 USD

33 data points across 16 retailers

16 retailers$9,485 USD to $33,174 USD

A
Cheapest Retailer
-
$9,485 USD
A
Retailer 2
-
$9,582 USD
CA$13,308 CAD
View
A
Retailer 3
-
$9,734 USD
View
Retailer 4
-
$10,542 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$12,053 USD
View
A
Retailer 6
-
$12,700 USD
£10,000 GBP
View
B+
Retailer 7
-
$16,605 USD
View
B+
Retailer 8
-
$16,737 USD
€15,940 EUR
View
B+
Retailer 9
-
$16,990 USD
View
B+
Retailer 10
-
$18,816 USD
£14,816 GBP
View
B+
Retailer 11
-
$22,438 USD
ZAR 362,485 ZAR
View
B
Retailer 12
-
$22,541 USD
View
B
Retailer 13
-
$23,883 USD
View
Retailer 14
-
$27,546 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
0PEPFMJ · Oct 31
$33,174 USD
View
14 more retailers have this diamond
Prices start from $9,485 USDSave up to $23,689 USD

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
4.44ct Marquise
$9,485 USD