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Round|Lab Grown|IGI

4.50ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG724501464

Certificate IGI LG724501464

Diamond specifications and retailer prices

From $31,971 USD
£25,174 GBP
Save $10,829 USD (25%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $42,799 USD at 77 Diamonds
View at 77 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 IGI LG724501464 or 724501464. Listed at 8 retailers, with prices from $31,971 to $42,799 at 77 Diamonds, a $10,829 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724501464
Dimensions10.55 × 10.46 × 6.52 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
10.55 mm10.46 mm4.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724501464
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $42,799 USD|Low: $31,971 USD|High: $92,210 USD|Avg: $57,099 USD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 1, 2026
Retailer 2$31,971 USD
Retailer 6$33,170 USD
Retailer 7$39,278 USD
Retailer 4$39,540 USD
77 Diamonds$42,799 USD
Retailer 5$51,787 USD
Retailer 3$56,064 USD
Retailer 8$86,224 USD
Retailer 9$92,210 USD

11 data points across 9 retailers

8 retailers$31,971 USD to $42,799 USD

B
Cheapest Retailer
-
$31,971 USD
£25,174 GBP
B
Retailer 2
-
$33,170 USD
View
B
Retailer 3
-
$39,278 USD
View
B
Retailer 4
-
$39,540 USD
View
Most Expensive
B
77 Diamonds
RBPUIFSWPPMEQUN · Sep 25
$42,799 USD
£33,700 GBP
View
4 more retailers have this diamond
Prices start from $31,971 USDSave up to $10,829 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
4.50ct Round
$31,971 USD