CaratHunter
Plans
Princess|Lab Grown|IGI

1.51ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG631444203

Shape and cutting style on the report: Princess cut

Certificate IGI LG631444203

Diamond specifications and retailer prices

From ₹20,293 INR
$213 USD
As of October 30, 2026
Save ₹97,496 INR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,17,788 INR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG631444203 or 631444203. Listed at 14 retailers as of October 30, 2026, with prices from ₹20,293 to ₹1,17,788, a ₹97,496 spread on the same certified stone. Reve Diamonds lists it at ₹1,17,788. 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
SymmetryVery Good
FluorescenceNone
Crown angle42.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631444203
Dimensions6.37 × 6.23 × 4.55 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.37 mm6.23 mm1.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG631444203
Side View
Table 71.0%Crown 42.4°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 73.0%

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 30
Current: ₹46,662 INR|Low: ₹13,445 INR|High: ₹1,02,239 INR|Avg: ₹42,905 INR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10₹13,445 INR
Retailer 9₹22,674 INR
Retailer 7₹23,627 INR
Retailer 5₹25,247 INR
Retailer 6₹43,348 INR
Retailer 2₹43,824 INR
Retailer 1₹46,662 INR
Retailer 8₹56,590 INR
Retailer 4₹81,361 INR
Retailer 3₹1,01,513 INR

42 data points across 10 retailers

14 retailers₹20,293 INR to ₹1,17,788 INR

A
Cheapest Retailer
-
₹20,293 INR
$213 USD
A
Retailer 2
-
₹22,674 INR
$238 USD
View
Final sale: no returns
A
Retailer 3
-
₹23,627 INR
$248 USD
View
A
Retailer 4
-
₹25,247 INR
$265 USD
View
A
Retailer 5
-
₹25,247 INR
$265 USD
View
B+
Retailer 6
-
₹43,348 INR
$455 USD
View
B+
Retailer 7
-
₹43,824 INR
$460 USD
View
B+
Retailer 8
-
₹46,662 INR
£386 GBP
View
B+
Retailer 9
-
₹56,590 INR
$594 USD
View
B
Retailer 10
-
₹81,075 INR
$851 USD
View
B
Retailer 11
-
₹81,361 INR
$854 USD
View
B
Retailer 12
-
₹86,089 INR
$904 USD
View
B
Retailer 13
-
₹1,01,513 INR
£839 GBP
View
Most Expensive
B
Reve Diamonds
062840DEF · Oct 30
₹1,17,788 INR
$1,236 USD
View
13 more retailers have this diamond
Prices start from ₹20,293 INRSave up to ₹97,496 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
₹20,293 INR