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Round|Lab Grown|IGI

1.51ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG823695128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823695128

Diamond specifications and retailer prices

From ₹44,627 INR
$470 USD
As of October 29, 2026
Save ₹4,17,780 INR (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹4,62,407 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823695128 or 823695128. Listed at 23 retailers as of October 29, 2026, with prices from ₹44,627 to ₹4,62,407, a ₹4,17,780 spread on the same certified stone. Brilliant Earth lists it at ₹4,62,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695128
Dimensions7.34 × 7.37 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
7.34 mm7.37 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695128
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

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 29
Current: ₹4,62,407 INR|Low: ₹44,627 INR|High: ₹4,63,356 INR|Avg: ₹1,82,237 INR|-0.2%
Brilliant Earth
Retailer 2
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Retailer 17
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Retailer 22
October 31, 2026
Retailer 18₹44,627 INR
Retailer 13₹50,039 INR
Retailer 4₹55,356 INR
Retailer 22₹77,669 INR
Retailer 11₹91,152 INR
Retailer 3₹1,08,718 INR
Retailer 8₹1,08,718 INR
Retailer 9₹1,09,382 INR
Retailer 16₹1,29,640 INR
Retailer 17₹1,44,704 INR
Retailer 20₹1,50,543 INR
Retailer 5₹1,51,825 INR
Retailer 21₹1,73,625 INR
Retailer 6₹2,17,151 INR
Retailer 15₹2,48,294 INR
Retailer 2₹2,65,575 INR
Retailer 14₹2,79,818 INR
Retailer 7₹3,12,582 INR
Retailer 12₹3,17,518 INR
Retailer 10₹3,27,573 INR
Retailer 19₹3,55,971 INR
Brilliant Earth₹4,62,407 INR

22 data points across 22 retailers

23 retailers₹44,627 INR to ₹4,62,407 INR

A
Cheapest Retailer
-
₹44,627 INR
$470 USD
A
Retailer 2
-
₹50,039 INR
$527 USD
View
A
Retailer 3
-
₹55,356 INR
$583 USD
View
A
Retailer 4
-
₹77,669 INR
$818 USD
View
A
Retailer 5
-
₹91,152 INR
$960 USD
View
Final sale: no returns
Retailer 6
-
₹96,469 INR
$1,016 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
₹1,08,718 INR
$1,145 USD
View
B+
Retailer 8
-
₹1,08,718 INR
$1,145 USD
View
B+
Retailer 9
-
₹1,09,382 INR
HK$9,000 HKD
View
B+
Retailer 10
-
₹1,29,640 INR
£1,075 GBP
View
B+
Retailer 11
-
₹1,44,704 INR
£1,200 GBP
View
B+
Retailer 12
-
₹1,50,543 INR
€1,510 EUR
View
B+
Retailer 13
-
₹1,51,825 INR
$1,599 USD
View
B+
Retailer 14
-
₹1,73,625 INR
ZAR 29,541 ZAR
View
B
Retailer 15
-
₹2,17,151 INR
$2,287 USD
View
Retailer 16
-
₹2,48,294 INR
$2,615 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
₹2,65,575 INR
$2,797 USD
View
B
Retailer 18
-
₹2,79,818 INR
$2,947 USD
View
B
Retailer 19
-
₹3,12,582 INR
$3,292 USD
View
B
Retailer 20
-
₹3,17,518 INR
SGD 4,519 SGD
View
B
Retailer 21
-
₹3,27,573 INR
$3,450 USD
View
B
Retailer 22
-
₹3,55,971 INR
£2,952 GBP
View
Most Expensive
B
Brilliant Earth
21547131A · Oct 29
₹4,62,407 INR
$4,870 USD
View
22 more retailers have this diamond
Prices start from ₹44,627 INRSave up to ₹4,17,780 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
1.51ct Round
₹44,627 INR