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Round|Lab Grown|GIA

4.50ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6515600951

Certificate GIA 6515600951

Diamond specifications and retailer prices

From €5,863 EUR
$6,550 USD
As of October 29, 2026
Save €18,090 EUR (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €36,582 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 GIA 6515600951. Listed at 17 retailers as of October 29, 2026, with a 309% 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 angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6515600951
Dimensions10.62 × 10.58 × 6.54 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
10.62 mm10.58 mm4.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515600951
Side View
Table 56.0%Crown 34.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 61.7%

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 29
Current: €36,582 EUR|Low: €5,863 EUR|High: €38,193 EUR|Avg: €13,671 EUR|-4.2%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 17€5,863 EUR
Retailer 12€6,097 EUR
Retailer 14€6,344 EUR
Retailer 16€7,532 EUR
Retailer 6€7,729 EUR
Retailer 13€7,949 EUR
Retailer 5€7,993 EUR
Retailer 8€8,229 EUR
Retailer 11€8,911 EUR
Retailer 9€11,302 EUR
Retailer 2€12,936 EUR
Retailer 15€13,928 EUR
Retailer 18€15,471 EUR
Retailer 3€17,199 EUR
Retailer 4€17,287 EUR
Retailer 7€23,953 EUR
Retailer 10€26,530 EUR
Do Amore Diamonds€36,582 EUR

33 data points across 18 retailers

17 retailers€5,863 EUR to €23,953 EUR

A
Cheapest Retailer
-
€5,863 EUR
$6,550 USD
A
Retailer 2
-
€6,097 EUR
$6,812 USD
View
B+
Retailer 3
-
€6,344 EUR
$7,088 USD
View
B+
Retailer 4
-
€7,532 EUR
$8,415 USD
View
Final sale: no returns
B+
Retailer 5
-
€7,729 EUR
$8,635 USD
View
B+
Retailer 6
-
€7,949 EUR
$8,881 USD
View
Retailer 7
-
€7,993 EUR
$8,930 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
€8,229 EUR
$9,193 USD
View
B+
Retailer 9
-
€8,911 EUR
$9,955 USD
View
B+
Retailer 10
-
€11,302 EUR
$12,627 USD
View
B+
Retailer 11
-
€12,936 EUR
View
B+
Retailer 12
-
€13,928 EUR
$15,561 USD
View
B+
Retailer 13
-
€15,471 EUR
£13,610 GBP
View
B
Retailer 14
-
€17,199 EUR
$19,215 USD
View
Retailer 15
-
€17,287 EUR
A$29,713 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€23,953 EUR
$26,760 USD
View
Most Expensive
Do Amore Diamonds
27-1AA80D7D0 · Oct 31
€36,582 EUR
$40,870 USD
View
Price under review
16 more retailers have this diamond
Prices start from €5,863 EURSave up to €18,090 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
4.50ct Round
€5,863 EUR