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Round|Lab Grown|IGI

4.50ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG760560161

Certificate IGI LG760560161

Diamond specifications and retailer prices

From $5,668 USD
Save $21,912 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $27,580 USD at Brilliant Earth
View at Brilliant Earth

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 17 retailers, with prices from $5,668 to $27,580 at Brilliant Earth, a $21,912 spread on the same certified stone. 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 →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $27,580 USD|Low: $4,251 USD|High: $27,630 USD|Avg: $10,679 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
Retailer 17
October 1, 2026
Retailer 9$4,604 USD
Retailer 15$5,668 USD
Retailer 3$5,953 USD
Retailer 5$6,180 USD
Retailer 6$6,499 USD
Retailer 11$7,805 USD
Retailer 16$7,947 USD
Retailer 8$9,499 USD
Retailer 14$9,530 USD
Retailer 2$10,807 USD
Retailer 13$12,697 USD
Retailer 10$12,884 USD
Retailer 17$12,973 USD
Retailer 12$13,592 USD
Retailer 7$17,146 USD
Retailer 4$21,951 USD
Brilliant Earth$27,580 USD

40 data points across 17 retailers

17 retailers$5,668 USD to $27,580 USD

A
Cheapest Retailer
-
$5,668 USD
A
Retailer 2
-
$5,953 USD
View
A
Retailer 3
-
$6,180 USD
View
A
Retailer 4
-
$6,499 USD
View
B+
Retailer 5
-
$7,822 USD
£6,159 GBP
View
B+
Retailer 6
-
$7,947 USD
View
B+
Retailer 7
-
$8,023 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$9,499 USD
View
B+
Retailer 9
-
$9,530 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$10,807 USD
€10,292 EUR
View
B+
Retailer 11
-
$12,697 USD
£9,998 GBP
View
B
Retailer 12
-
$12,884 USD
ZAR 208,144 ZAR
View
B
Retailer 13
-
$12,973 USD
View
B
Retailer 14
-
$13,592 USD
A$20,911 AUD
View
B
Retailer 15
-
$17,146 USD
View
B
Retailer 16
-
$21,951 USD
View
Most Expensive
B
Brilliant Earth
19936783A · Oct 1
$27,580 USD
View
16 more retailers have this diamond
Prices start from $5,668 USDSave up to $21,912 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.

A
4.50ct Round
$5,668 USD