Princess|Lab Grown|IGI

1.51ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG648452613

Shape and cutting style on the report: Princess cut

Certificate IGI LG648452613

Diamond specifications and retailer prices

From ₹18,101 INR
$190 USD
As of October 27, 2026
Save ₹93,365 INR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹1,11,466 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648452613 or 648452613. Listed at 18 retailers as of October 27, 2026, with prices from ₹18,101 to ₹1,11,466, a ₹93,365 spread on the same certified stone. Brilliant Earth lists it at ₹1,11,466. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648452613
Dimensions6.36 × 6.35 × 4.15 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm6.35 mm1.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648452613
Side View
Table 71.0%Crown 40.5°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 65.4%

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 27
Current: ₹1,11,466 INR|Low: ₹17,339 INR|High: ₹1,14,324 INR|Avg: ₹52,115 INR
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
October 29, 2026
Retailer 15₹18,101 INR
Retailer 6₹20,102 INR
Retailer 4₹20,959 INR
Retailer 10₹22,388 INR
Retailer 16₹22,388 INR
Retailer 12₹28,880 INR
Retailer 5₹30,677 INR
Retailer 2₹40,648 INR
Retailer 9₹41,914 INR
Retailer 8₹47,063 INR
Retailer 13₹72,119 INR
Retailer 14₹72,405 INR
Retailer 3₹86,696 INR
Retailer 11₹1,05,385 INR
Retailer 7₹1,10,639 INR
Brilliant Earth₹1,11,466 INR

38 data points across 16 retailers

18 retailers₹18,101 INR to ₹1,11,466 INR

A
Cheapest Retailer
-
₹18,101 INR
$190 USD
A
Retailer 2
-
₹20,102 INR
$211 USD
View
Final sale: no returns
A
Retailer 3
-
₹20,959 INR
$220 USD
View
A
Retailer 4
-
₹22,388 INR
$235 USD
View
A
Retailer 5
-
₹22,388 INR
$235 USD
View
A
Retailer 6
-
₹28,880 INR
£239 GBP
View
B+
Retailer 7
-
₹30,677 INR
$322 USD
View
A
Retailer 8
-
₹40,648 INR
£336 GBP
View
A
Retailer 9
-
₹41,914 INR
€419 EUR
View
B+
Retailer 10
-
₹42,967 INR
$451 USD
View
B+
Retailer 11
-
₹47,063 INR
$494 USD
View
B
Retailer 12
-
₹72,119 INR
$757 USD
View
B
Retailer 13
-
₹72,405 INR
$760 USD
View
B
Retailer 14
-
₹77,242 INR
$811 USD
View
B
Retailer 15
-
₹86,696 INR
$910 USD
View
B
Retailer 16
-
₹1,05,385 INR
£871 GBP
View
B
Retailer 17
-
₹1,10,639 INR
$1,161 USD
View
Most Expensive
B
Brilliant Earth
16229883A · Oct 29
₹1,11,466 INR
$1,170 USD
View
17 more retailers have this diamond
Prices start from ₹18,101 INRSave up to ₹93,365 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 Princess
₹18,101 INR