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Marquise|Lab Grown|IGI

5.25ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754563791

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563791

Diamond specifications and retailer prices

From $22,560 USD
As of October 28, 2026
Save $25,272 USD (53%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $47,832 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.25ct lab-grown marquise diamond

This 5.25ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563791 or 754563791. Listed at 28 retailers as of October 28, 2026, with prices from $22,560 to $47,832, a $25,272 spread on the same certified stone. MOH London lists it at $47,832. 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

5.25
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563791
Dimensions17.60 × 9.08 × 5.65 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
17.60 mm9.08 mm5.25 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563791
Side View
Table 62.0%Crown 35.8°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 28
Current: $47,832 USD|Low: $20,628 USD|High: $138,238 USD|Avg: $49,035 USD|+0.5%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 14$22,560 USD
Retailer 8$25,757 USD
Retailer 5$26,690 USD
Retailer 4$30,054 USD
Retailer 16$31,914 USD
Retailer 9$32,862 USD
Retailer 10$33,651 USD
Retailer 2$35,743 USD
Retailer 15$36,473 USD
Retailer 11$37,907 USD
Retailer 18$42,321 USD
Retailer 17$46,366 USD
MOH London$47,832 USD
Retailer 6$53,020 USD
Retailer 12$63,404 USD
Retailer 13$75,639 USD
Retailer 7$103,950 USD
Retailer 3$138,238 USD

31 data points across 18 retailers

28 retailers$22,560 USD to $47,832 USD

A
Cheapest Retailer
-
$22,560 USD
A
Retailer 2
-
$26,690 USD
View
B+
Retailer 3
-
$28,913 USD
View
Retailer 4
-
$28,913 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$28,913 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$30,054 USD
View
B+
Retailer 7
-
$31,914 USD
View
Retailer 8
-
$31,914 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$31,914 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$32,169 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
$32,862 USD
View
B+
Retailer 12
-
$33,651 USD
View
B+
Retailer 13
-
$35,743 USD
View
Final sale: no returns
B+
Retailer 14
-
$36,473 USD
View
Retailer 15
-
$36,510 USD
View
Price last confirmed 31 days ago
Retailer 16
-
$37,020 USD
View
Price last confirmed 27 days ago
Retailer 17
-
$37,020 USD
View
Price last confirmed 20 days ago
B+
Retailer 18
-
$37,907 USD
£29,848 GBP
View
Retailer 19
-
$42,321 USD
A$65,109 AUD
View
Price last confirmed 29 days ago
B
Retailer 20
-
$46,366 USD
View
Most Expensive
B
MOH London
LG754563791 · Oct 29
$47,832 USD
£37,663 GBP
View
20 more retailers have this diamond
Prices start from $22,560 USDSave up to $25,272 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
5.25ct Marquise
$22,560 USD