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Round|Lab Grown|IGI

5.46ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG749577899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749577899

Diamond specifications and retailer prices

From €8,092 EUR
$9,040 USD
As of November 1, 2026
Save €20,626 EUR (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €28,717 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.46ct lab-grown round diamond

This 5.46ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749577899 or 749577899. Listed at 18 retailers as of October 31, 2026, with prices from €8,092 to €28,717, a €20,626 spread on the same certified stone. Taylor and Hart lists it at €28,717. 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

5.46
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749577899
Dimensions11.29 × 11.24 × 6.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
11.29 mm11.24 mm5.46 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749577899
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €18,820 EUR|Low: €7,409 EUR|High: €28,717 EUR|Avg: €14,263 EUR|+9.4%
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
Taylor and Hart
November 1, 2026
Retailer 13€7,819 EUR
Retailer 3€8,092 EUR
Retailer 5€8,756 EUR
Retailer 10€9,014 EUR
Retailer 12€10,088 EUR
Retailer 7€10,492 EUR
Retailer 2€10,772 EUR
Retailer 9€10,898 EUR
Retailer 6€16,512 EUR
Retailer 4€16,589 EUR
Retailer 11€18,426 EUR
Retailer 1€18,820 EUR
Retailer 8€26,585 EUR
Taylor and Hart€28,717 EUR

45 data points across 14 retailers

18 retailers€8,092 EUR to €28,717 EUR

Retailer 1
-
€7,777 EUR
$8,688 USD
Price last confirmed 39 days ago
Retailer 2
-
€7,819 EUR
$8,735 USD
View
Price last confirmed 11 days ago
Retailer 3
-
€8,088 EUR
$9,036 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
€8,092 EUR
$9,040 USD
View
A
Retailer 5
-
€8,756 EUR
$9,782 USD
View
Final sale: no returns
Retailer 6
-
€8,896 EUR
$9,939 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
€9,014 EUR
$10,070 USD
View
A
Retailer 8
-
€10,088 EUR
$11,270 USD
View
Retailer 9
-
€10,145 EUR
$11,334 USD
View
Price last confirmed 41 days ago
A
Retailer 10
-
€10,492 EUR
$11,722 USD
View
A
Retailer 11
-
€10,772 EUR
$12,035 USD
View
A
Retailer 12
-
€10,898 EUR
£9,587 GBP
View
B+
Retailer 13
-
€16,512 EUR
£14,525 GBP
View
B+
Retailer 14
-
€16,589 EUR
$18,533 USD
View
B+
Retailer 15
-
€18,426 EUR
ZAR 332,568 ZAR
View
B+
Retailer 16
-
€18,820 EUR
A$32,348 AUD
View
B
Retailer 17
-
€26,585 EUR
A$45,694 AUD
View
Most Expensive
B
Taylor and Hart
8CRQU37 · Oct 31
€28,717 EUR
$32,083 USD
View
17 more retailers have this diamond
Prices start from €8,092 EURSave up to €20,626 EUR

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
5.46ct Round
€8,092 EUR