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Round|Lab Grown|IGI

5.45ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754593991

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754593991

Diamond specifications and retailer prices

From €4,817 EUR
£4,237 GBP
As of November 1, 2026
Save €29,984 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €34,801 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.45ct lab-grown round diamond

This 5.45ct 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 LG754593991 or 754593991. Listed at 18 retailers as of November 1, 2026, with prices from €4,817 to €34,801, a €29,984 spread on the same certified stone. Do Amore Diamonds lists it at €34,801. 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

5.45
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593991
Dimensions11.41 × 11.48 × 6.89 mm
L/W Ratio1.01
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
11.41 mm11.48 mm5.45 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593991
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: €34,801 EUR|Low: €4,817 EUR|High: €34,801 EUR|Avg: €11,526 EUR
Do Amore Diamonds
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
November 1, 2026
Retailer 10€4,817 EUR
Retailer 16€5,059 EUR
Retailer 6€5,302 EUR
Retailer 3€5,325 EUR
Retailer 4€7,100 EUR
Retailer 13€7,103 EUR
Retailer 5€7,689 EUR
Retailer 8€7,805 EUR
Retailer 15€9,060 EUR
Retailer 12€10,901 EUR
Retailer 2€12,949 EUR
Retailer 7€13,541 EUR
Retailer 9€13,558 EUR
Retailer 14€18,135 EUR
Retailer 11€25,145 EUR
Do Amore Diamonds€34,801 EUR

33 data points across 16 retailers

18 retailers€4,817 EUR to €34,801 EUR

A+
Cheapest Retailer
-
€4,817 EUR
£4,237 GBP
A
Retailer 2
-
€5,059 EUR
$5,652 USD
View
A
Retailer 3
-
€5,302 EUR
$5,923 USD
View
A
Retailer 4
-
€5,325 EUR
$5,949 USD
View
A
Retailer 5
-
€5,875 EUR
$6,564 USD
View
Final sale: no returns
A
Retailer 6
-
€7,100 EUR
$7,932 USD
View
A
Retailer 7
-
€7,103 EUR
$7,935 USD
View
A
Retailer 8
-
€7,632 EUR
$8,526 USD
View
A
Retailer 9
-
€7,689 EUR
$8,590 USD
View
Retailer 10
-
€7,805 EUR
$8,720 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
€9,060 EUR
$10,122 USD
View
A
Retailer 12
-
€10,901 EUR
View
A
Retailer 13
-
€12,949 EUR
£11,391 GBP
View
A
Retailer 14
-
€13,541 EUR
$15,128 USD
View
A
Retailer 15
-
€13,558 EUR
A$23,303 AUD
View
B+
Retailer 16
-
€18,135 EUR
$20,260 USD
View
B+
Retailer 17
-
€25,145 EUR
A$43,219 AUD
View
Most Expensive
B
Do Amore Diamonds
27-FBE14CDE6 · Nov 1
€34,801 EUR
$38,880 USD
View
17 more retailers have this diamond
Prices start from €4,817 EURSave up to €29,984 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+
5.45ct Round
€4,817 EUR