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Round|Lab Grown|IGI

4.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG780615544

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780615544

Diamond specifications and retailer prices

From €2,187 EUR
$2,443 USD
As of October 29, 2026
Save €10,586 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €12,773 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.53ct lab-grown round diamond

This 4.53ct 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 LG780615544 or 780615544. Listed at 24 retailers as of October 29, 2026, with prices from €2,187 to €12,773, a €10,586 spread on the same certified stone. Brilliant Earth lists it at €12,773. 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

4.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780615544
Dimensions10.60 × 10.53 × 6.52 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.60 mm10.53 mm4.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780615544
Side View
Table 57.0%Crown 34.8°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 29
Current: €12,773 EUR|Low: €2,187 EUR|High: €24,105 EUR|Avg: €5,481 EUR|-47.0%
Brilliant Earth
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
Retailer 19
October 31, 2026
Retailer 16€2,187 EUR
Retailer 18€2,537 EUR
Retailer 15€2,678 EUR
Retailer 7€2,694 EUR
Retailer 12€3,480 EUR
Retailer 6€3,486 EUR
Retailer 13€3,802 EUR
Retailer 9€3,849 EUR
Retailer 2€4,020 EUR
Retailer 3€4,983 EUR
Retailer 14€5,399 EUR
Retailer 10€5,443 EUR
Retailer 17€6,827 EUR
Retailer 8€7,093 EUR
Retailer 5€7,127 EUR
Retailer 4€8,853 EUR
Retailer 19€9,305 EUR
Retailer 11€10,637 EUR
Brilliant Earth€12,773 EUR

25 data points across 19 retailers

24 retailers€2,187 EUR to €12,773 EUR

A
Cheapest Retailer
-
€2,187 EUR
$2,443 USD
A
Retailer 2
-
€2,537 EUR
$2,834 USD
View
Retailer 3
-
€2,673 EUR
$2,986 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
€2,678 EUR
$2,992 USD
View
Final sale: no returns
Retailer 5
-
€2,693 EUR
$3,009 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€2,694 EUR
$3,010 USD
View
Retailer 7
-
€2,811 EUR
$3,140 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
€3,480 EUR
£3,061 GBP
View
A
Retailer 9
-
€3,486 EUR
$3,895 USD
View
A
Retailer 10
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€3,802 EUR
$4,248 USD
View
A
Retailer 11
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€3,849 EUR
$4,300 USD
View
Retailer 12
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€3,917 EUR
$4,376 USD
View
Price last confirmed 34 days ago
A
Retailer 13
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€4,020 EUR
View
A
Retailer 14
-
€4,983 EUR
$5,567 USD
View
A
Retailer 15
-
€5,399 EUR
ZAR 97,445 ZAR
View
Retailer 16
-
€5,443 EUR
A$9,355 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
€6,440 EUR
$7,195 USD
View
B+
Retailer 18
-
€6,827 EUR
£6,006 GBP
View
B+
Retailer 19
-
€7,093 EUR
$7,924 USD
View
B+
Retailer 20
-
€7,127 EUR
$7,962 USD
View
B+
Retailer 21
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€8,853 EUR
$9,890 USD
View
B+
Retailer 22
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€9,305 EUR
$10,396 USD
View
Retailer 23
-
€10,637 EUR
A$18,282 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
20863028A · Oct 30
€12,773 EUR
$14,270 USD
View
23 more retailers have this diamond
Prices start from €2,187 EURSave up to €10,586 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
4.53ct Round
€2,187 EUR