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Round|Lab Grown|IGI

5.51ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG768629057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768629057

Diamond specifications and retailer prices

From ₹7,28,741 INR
$7,675 USD
As of October 30, 2026
Save ₹21,76,527 INR (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹29,05,268 INR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629057 or 768629057. Listed at 14 retailers as of October 30, 2026, with prices from ₹7,28,741 to ₹29,05,268, a ₹21,76,527 spread on the same certified stone. Taylor and Hart lists it at ₹29,05,268. 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

5.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629057
Dimensions11.36 × 11.42 × 6.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
11.36 mm11.42 mm5.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629057
Side View
Table 56.0%Crown 34.5°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹10,81,117 INR|Low: ₹7,28,741 INR|High: ₹34,66,625 INR|Avg: ₹16,40,859 INR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 1, 2026
Retailer 12₹7,28,741 INR
Retailer 3₹8,34,516 INR
Retailer 2₹9,42,094 INR
Retailer 13₹9,85,657 INR
Retailer 1₹10,81,117 INR
Retailer 11₹14,92,899 INR
Retailer 6₹15,05,033 INR
Retailer 5₹15,63,181 INR
Retailer 9₹16,81,458 INR
Retailer 8₹18,30,465 INR
Retailer 7₹21,78,153 INR
Retailer 4₹24,74,615 INR
Retailer 10₹27,20,033 INR
Taylor and Hart₹29,05,268 INR

42 data points across 14 retailers

14 retailers₹7,28,741 INR to ₹29,05,268 INR

A
Cheapest Retailer
-
₹7,28,741 INR
$7,675 USD
A
Retailer 2
-
₹8,34,516 INR
$8,789 USD
View
Retailer 3
-
₹8,63,943 INR
$9,099 USD
View
Price last confirmed 76 days ago
A
Retailer 4
-
₹9,42,094 INR
$9,922 USD
View
A
Retailer 5
-
₹9,85,657 INR
HK$81,100 HKD
View
A
Retailer 6
-
₹10,81,117 INR
£8,965 GBP
View
A
Retailer 7
-
₹14,92,899 INR
$15,723 USD
View
A
Retailer 8
-
₹15,05,033 INR
€15,096 EUR
View
B+
Retailer 9
-
₹16,81,458 INR
£13,944 GBP
View
B+
Retailer 10
-
₹18,30,465 INR
ZAR 311,441 ZAR
View
B+
Retailer 11
-
₹21,78,153 INR
$22,940 USD
View
B+
Retailer 12
-
₹24,74,615 INR
$26,062 USD
View
B
Retailer 13
-
₹27,20,033 INR
$28,647 USD
View
Most Expensive
B
Taylor and Hart
BCB6Q9W · Oct 31
₹29,05,268 INR
$30,598 USD
View
13 more retailers have this diamond
Prices start from ₹7,28,741 INRSave up to ₹21,76,527 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
5.51ct Round
₹7,28,741 INR