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Round|Lab Grown|IGI

4.50ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG724501464

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724501464

Diamond specifications and retailer prices

From ₹30,16,495 INR
£25,015 GBP
As of October 30, 2026
Save ₹1,32,996 INR (4%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹39,27,403 INR at 77 Diamonds · As of October 31, 2026
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 18 retailers as of October 30, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Colour
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

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

Price History

Last verified: Oct 30
Current: ₹39,27,403 INR|Low: ₹30,06,360 INR|High: ₹83,93,703 INR|Avg: ₹44,94,420 INR|-2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2₹30,16,495 INR
Retailer 11₹31,49,492 INR
Retailer 8₹37,31,820 INR
Retailer 10₹37,54,323 INR
Retailer 6₹38,31,043 INR
Retailer 7₹38,88,582 INR
77 Diamonds₹39,27,403 INR
Retailer 9₹48,70,175 INR
Retailer 4₹48,84,718 INR
Retailer 3₹81,86,969 INR
Retailer 5₹83,93,703 INR

35 data points across 11 retailers

18 retailers₹30,16,495 INR to ₹31,49,492 INR

B+
Cheapest Retailer
-
₹30,16,495 INR
£25,015 GBP
Retailer 2
-
₹30,36,881 INR
$31,984 USD
View
Price last confirmed 33 days ago
Retailer 3
-
₹30,36,881 INR
$31,984 USD
View
Price last confirmed 13 days ago
B
Retailer 4
-
₹31,49,492 INR
$33,170 USD
View
Retailer 5
-
₹33,52,210 INR
$35,305 USD
View
Price last confirmed 13 days ago
Retailer 6
-
₹33,52,210 INR
$35,305 USD
View
Price last confirmed 33 days ago
Retailer 7
-
₹33,78,986 INR
$35,587 USD
View
Price last confirmed 38 days ago
Retailer 8
-
₹37,31,820 INR
$39,303 USD
View
Price under review
Retailer 9
-
₹37,54,323 INR
$39,540 USD
View
Price under review
Final sale: no returns
Retailer 10
-
₹38,31,043 INR
$40,348 USD
View
Price under review
Retailer 11
-
₹38,34,936 INR
$40,389 USD
View
Price under review
Retailer 12
-
₹38,88,582 INR
$40,954 USD
View
Price under review
Retailer 13
-
₹38,88,582 INR
$40,954 USD
View
Price under review
Most Expensive
77 Diamonds
RBPUIFS3VPSFPPZ · Oct 31
₹39,27,403 INR
£32,569 GBP
View
Price under review
13 more retailers have this diamond
Prices start from ₹30,16,495 INRSave up to ₹1,32,996 INR

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.

B+
4.50ct Round
₹30,16,495 INR