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Round|Lab Grown|GIA

4.51ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 6515404393

Certificate GIA 6515404393

Diamond specifications and retailer prices

From ₹6,41,197 INR
$6,753 USD
As of October 29, 2026
Save ₹19,05,362 INR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹40,01,193 INR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown round diamond

This 4.51ct 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 GIA 6515404393. Listed at 17 retailers as of October 29, 2026, with a 297% 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

4.51
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6515404393
Dimensions10.57 × 10.50 × 6.55 mm
L/W Ratio1.01
Top View
10.57 mm10.50 mm4.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515404393
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.1%

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: ₹40,01,193 INR|Low: ₹6,28,474 INR|High: ₹40,84,749 INR|Avg: ₹13,30,215 INR|-2.0%
Do Amore Diamonds
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 31, 2026
Retailer 14₹6,41,197 INR
Retailer 15₹6,55,535 INR
Retailer 4₹6,66,834 INR
Retailer 8₹6,94,464 INR
Retailer 17₹7,40,610 INR
Retailer 11₹7,70,234 INR
Retailer 12₹8,44,106 INR
Retailer 16₹8,54,930 INR
Retailer 13₹8,62,146 INR
Retailer 3₹9,23,389 INR
Retailer 7₹9,48,551 INR
Retailer 2₹13,95,765 INR
Retailer 10₹16,20,683 INR
Retailer 5₹17,85,487 INR
Retailer 9₹18,05,731 INR
Retailer 6₹25,46,559 INR
Do Amore Diamonds₹40,01,193 INR

33 data points across 17 retailers

17 retailers₹6,41,197 INR to ₹25,46,559 INR

A
Cheapest Retailer
-
₹6,41,197 INR
$6,753 USD
A
Retailer 2
-
₹6,55,535 INR
$6,904 USD
View
A
Retailer 3
-
₹6,66,834 INR
$7,023 USD
View
B+
Retailer 4
-
₹6,93,230 INR
$7,301 USD
View
B+
Retailer 5
-
₹6,94,464 INR
$7,314 USD
View
B+
Retailer 6
-
₹7,40,610 INR
$7,800 USD
View
B+
Retailer 7
-
₹8,44,106 INR
$8,890 USD
View
B+
Retailer 8
-
₹8,54,930 INR
$9,004 USD
View
B+
Retailer 9
-
₹8,62,146 INR
$9,080 USD
View
B+
Retailer 10
-
₹9,23,389 INR
$9,725 USD
View
B+
Retailer 11
-
₹9,48,551 INR
$9,990 USD
View
Final sale: no returns
B+
Retailer 12
-
₹13,95,765 INR
€14,000 EUR
View
B+
Retailer 13
-
₹16,20,683 INR
£13,440 GBP
View
B
Retailer 14
-
₹17,58,189 INR
$18,517 USD
View
Retailer 15
-
₹17,85,487 INR
A$28,930 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
₹25,46,559 INR
$26,820 USD
View
Most Expensive
Do Amore Diamonds
27-177AE55DD · Oct 30
₹40,01,193 INR
$42,140 USD
View
Price under review
16 more retailers have this diamond
Prices start from ₹6,41,197 INRSave up to ₹19,05,362 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.

A
4.51ct Round
₹6,41,197 INR