Radiant|Lab Grown|IGI

1.51ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG647447909

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG647447909

Diamond specifications and retailer prices

From ₹22,589 INR
$238 USD
As of November 2, 2026
Save ₹1,71,028 INR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹1,93,616 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647447909 or 647447909. Listed at 23 retailers as of October 31, 2026, with prices from ₹22,589 to ₹1,93,616, a ₹1,71,028 spread on the same certified stone. Brilliant Earth lists it at ₹1,93,616. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647447909
Dimensions8.24 × 5.62 × 3.80 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm5.62 mm1.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647447909
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.6%

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: Nov 2
Current: ₹1,93,616 INR|Low: ₹22,589 INR|High: ₹2,04,057 INR|Avg: ₹69,932 INR|-5.1%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 3₹22,589 INR
Retailer 11₹25,246 INR
Retailer 19₹26,195 INR
Retailer 5₹27,998 INR
Retailer 6₹27,998 INR
Retailer 22₹31,305 INR
Retailer 17₹42,852 INR
Retailer 12₹47,170 INR
Retailer 13₹48,309 INR
Retailer 9₹49,828 INR
Retailer 2₹52,492 INR
Retailer 7₹58,939 INR
Retailer 18₹65,208 INR
Retailer 4₹89,975 INR
Retailer 20₹90,259 INR
Retailer 10₹94,882 INR
Retailer 21₹1,02,028 INR
Retailer 15₹1,10,475 INR
Retailer 16₹1,12,098 INR
Retailer 8₹1,13,797 INR
Retailer 14₹1,24,716 INR
Brilliant Earth₹1,93,616 INR

34 data points across 22 retailers

23 retailers₹22,589 INR to ₹1,93,616 INR

A
Cheapest Retailer
-
₹22,589 INR
$238 USD
A
Retailer 2
-
₹25,246 INR
$266 USD
View
Final sale: no returns
A
Retailer 3
-
₹26,195 INR
$276 USD
View
Retailer 4
-
₹27,998 INR
$295 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹27,998 INR
$295 USD
View
Retailer 6
-
₹31,305 INR
£260 GBP
View
Price last confirmed 17 days ago
A
Retailer 7
-
₹42,852 INR
€430 EUR
View
A
Retailer 8
-
₹47,170 INR
$497 USD
View
A
Retailer 9
-
₹48,309 INR
ZAR 8,223 ZAR
View
A
Retailer 10
-
₹49,828 INR
$525 USD
View
A
Retailer 11
-
₹52,492 INR
£435 GBP
View
B+
Retailer 12
-
₹58,939 INR
$621 USD
View
B+
Retailer 13
-
₹65,208 INR
A$1,057 AUD
View
B
Retailer 14
-
₹89,975 INR
$948 USD
View
B
Retailer 15
-
₹90,259 INR
$951 USD
View
B
Retailer 16
-
₹92,048 INR
£764 GBP
View
B+
Retailer 17
-
₹94,882 INR
$1,000 USD
View
Retailer 18
-
₹1,02,028 INR
$1,075 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
₹1,10,475 INR
$1,164 USD
View
B
Retailer 20
-
₹1,12,098 INR
£930 GBP
View
B
Retailer 21
-
₹1,13,797 INR
$1,199 USD
View
B
Retailer 22
-
₹1,24,716 INR
$1,314 USD
View
Most Expensive
B
Brilliant Earth
11455390A · Oct 31
₹1,93,616 INR
$2,040 USD
View
22 more retailers have this diamond
Prices start from ₹22,589 INRSave up to ₹1,71,028 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 Radiant
₹22,589 INR