Round|Lab Grown|IGI

4.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG780615544

Certificate IGI LG780615544

Diamond specifications and retailer prices

From $2,995 USD
Save $8,645 USD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $27,770 USD at Brilliant Earth
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 17 retailers, with a 289% 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

4.53
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 →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $27,770 USD|Low: $2,995 USD|High: $27,820 USD|Avg: $9,115 USD|-0.2%
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
October 1, 2026
Retailer 12$2,995 USD
Retailer 8$3,366 USD
Retailer 14$3,875 USD
Retailer 9$4,417 USD
Retailer 13$4,441 USD
Retailer 5$5,069 USD
Retailer 7$5,668 USD
Retailer 15$5,922 USD
Retailer 3$6,078 USD
Retailer 16$7,678 USD
Retailer 11$7,962 USD
Retailer 4$8,176 USD
Retailer 6$9,890 USD
Retailer 10$10,396 USD
Retailer 2$11,640 USD
Brilliant Earth$27,770 USD

41 data points across 16 retailers

17 retailers$2,995 USD to $11,640 USD

B+
Cheapest Retailer
-
$2,995 USD
B+
Retailer 2
-
$3,366 USD
View
B+
Retailer 3
-
$3,884 USD
£3,058 GBP
View
B+
Retailer 4
-
$4,417 USD
View
B+
Retailer 5
-
$4,441 USD
View
B+
Retailer 6
-
$5,069 USD
€4,828 EUR
View
B+
Retailer 7
-
$5,668 USD
View
B+
Retailer 8
-
$5,922 USD
ZAR 95,674 ZAR
View
B+
Retailer 9
-
$6,078 USD
A$9,350 AUD
View
B+
Retailer 10
-
$7,678 USD
£6,046 GBP
View
B+
Retailer 11
-
$7,924 USD
View
B
Retailer 12
-
$7,962 USD
View
B
Retailer 13
-
$8,176 USD
View
B
Retailer 14
-
$9,890 USD
View
B
Retailer 15
-
$10,396 USD
View
B
Retailer 16
-
$11,640 USD
A$17,908 AUD
View
Most Expensive
C
Brilliant Earth
20863028A · Sep 18
$27,770 USD
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from $2,995 USDSave up to $8,645 USD

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.

B+
4.53ct Round
$2,995 USD