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Round|Lab Grown|IGI

4.50ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG760560161

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760560161

Diamond specifications and retailer prices

From €6,348 EUR
$7,092 USD
As of October 31, 2026
Save €6,344 EUR (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €17,378 EUR at Taylor and Hart · As of October 14, 2026
View at Taylor and Hart

About this 4.5ct lab-grown round diamond

This 4.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG760560161 or 760560161. Listed at 21 retailers as of October 30, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.50
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760560161
Dimensions10.73 × 10.67 × 6.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm10.67 mm4.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760560161
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €8,893 EUR|Low: €3,805 EUR|High: €24,687 EUR|Avg: €9,862 EUR|-7.0%
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
Retailer 16
Taylor and Hart
October 31, 2026
Retailer 3€4,570 EUR
Retailer 4€4,688 EUR
Retailer 13€4,887 EUR
Retailer 8€5,519 EUR
Retailer 2€5,616 EUR
Retailer 11€6,242 EUR
Retailer 10€6,348 EUR
Retailer 5€7,511 EUR
Retailer 6€8,490 EUR
Retailer 1€8,893 EUR
Retailer 16€9,109 EUR
Retailer 14€10,176 EUR
Retailer 12€10,239 EUR
Retailer 7€12,166 EUR
Retailer 9€12,692 EUR
Retailer 15€13,498 EUR
Taylor and Hart€17,378 EUR

36 data points across 17 retailers

21 retailers€6,348 EUR to €12,692 EUR

Retailer 1
-
€4,186 EUR
$4,677 USD
Price last confirmed 21 days ago
Retailer 2
-
€4,757 EUR
$5,315 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€4,856 EUR
$5,425 USD
View
Price last confirmed 22 days ago
Retailer 4
-
€4,856 EUR
$5,425 USD
View
Price last confirmed 19 days ago
Retailer 5
-
€4,986 EUR
$5,570 USD
View
Price last confirmed 38 days ago
Retailer 6
-
€5,443 EUR
$6,081 USD
View
Price last confirmed 37 days ago
Retailer 7
-
€6,069 EUR
$6,780 USD
View
Price last confirmed 22 days ago
Retailer 8
-
€6,202 EUR
$6,929 USD
View
Price last confirmed 16 days ago
Retailer 9
-
€6,242 EUR
£5,491 GBP
View
Price last confirmed 16 days ago
B+
Retailer 10
-
€6,348 EUR
$7,092 USD
View
Retailer 11
-
€6,551 EUR
$7,319 USD
View
Price last confirmed 41 days ago
Retailer 12
-
€7,511 EUR
$8,391 USD
View
Price last confirmed 17 days ago
Retailer 13
-
€8,490 EUR
$9,485 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
€8,893 EUR
View
Retailer 15
-
€9,109 EUR
$10,177 USD
View
Price last confirmed 17 days ago
Retailer 16
-
€10,176 EUR
£8,952 GBP
View
Price last confirmed 21 days ago
Retailer 17
-
€10,239 EUR
ZAR 184,799 ZAR
View
Price last confirmed 17 days ago
Retailer 18
-
€12,166 EUR
A$20,911 AUD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
€12,692 EUR
$14,180 USD
View
Retailer 20
-
€13,498 EUR
$15,080 USD
View
Price last confirmed 18 days ago
Most Expensive
Taylor and Hart
T4GZB51 · Oct 14
€17,378 EUR
$19,415 USD
View
Price last confirmed 18 days ago
20 more retailers have this diamond
Prices start from €6,348 EURSave up to €6,344 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.

B+
4.50ct Round
€6,348 EUR