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Marquise|Lab Grown|IGI

5.08ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG844685956

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844685956

Diamond specifications and retailer prices

From $9,215 AUD
$6,473 USD
As of October 30, 2026
Save $27,659 AUD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $36,874 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.08ct lab-grown marquise diamond

This 5.08ct 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 LG844685956 or 844685956. Listed at 17 retailers as of October 30, 2026, with prices from $9,215 to $36,874, a $27,659 spread on the same certified stone. Taylor and Hart lists it at $36,874. 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

5.08
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844685956
Dimensions18.01 × 9.02 × 5.56 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.01 mm9.02 mm5.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844685956
Side View
Table 59.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $12,495 AUD|Low: $9,215 AUD|High: $37,594 AUD|Avg: $17,859 AUD|-2.2%
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
October 31, 2026
Retailer 4$9,215 AUD
Retailer 5$10,320 AUD
Retailer 3$10,656 AUD
Retailer 8$11,035 AUD
Retailer 1$12,495 AUD
Retailer 13$12,690 AUD
Retailer 10$13,381 AUD
Retailer 15$13,489 AUD
Retailer 2$15,252 AUD
Retailer 6$15,785 AUD
Retailer 12$19,063 AUD
Retailer 11$21,484 AUD
Retailer 9$21,717 AUD
Retailer 7$22,901 AUD
Retailer 14$29,747 AUD
Taylor and Hart$36,874 AUD

16 data points across 16 retailers

17 retailers$9,215 AUD to $36,874 AUD

A
Cheapest Retailer
-
$9,215 AUD
$6,473 USD
A
Retailer 2
-
$10,320 AUD
$7,249 USD
View
Final sale: no returns
A
Retailer 3
-
$10,656 AUD
$7,485 USD
View
A
Retailer 4
-
$11,035 AUD
£6,104 GBP
View
A
Retailer 5
-
$12,495 AUD
$8,777 USD
View
A
Retailer 6
-
$12,690 AUD
$8,914 USD
View
A
Retailer 7
-
$13,381 AUD
£7,401 GBP
View
A
Retailer 8
-
$13,489 AUD
$9,475 USD
View
A
Retailer 9
-
$15,252 AUD
£8,436 GBP
View
A
Retailer 10
-
$15,785 AUD
$11,088 USD
View
A
Retailer 11
-
$19,063 AUD
$13,391 USD
View
A
Retailer 12
-
$21,484 AUD
£11,883 GBP
View
A
Retailer 13
-
$21,717 AUD
ZAR 246,450 ZAR
View
Retailer 14
-
$22,901 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$26,450 AUD
$18,580 USD
View
A
Retailer 16
-
$29,747 AUD
$20,896 USD
View
Most Expensive
A
Taylor and Hart
K7VXD3F · Oct 30
$36,874 AUD
$25,902 USD
View
16 more retailers have this diamond
Prices start from $9,215 AUDSave up to $27,659 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
5.08ct Marquise
$9,215 AUD