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Princess|Lab Grown|IGI

1.78ct K SI1 Princess Lab Grown Diamond

ID • K/SI1 • IGI LG445039133

Shape and cutting style on the report: Princess cut

Certificate IGI LG445039133

Diamond specifications and retailer prices

From ₹1,01,660 INR
As of November 6, 2026
Save ₹2,97,065 INR (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹3,98,725 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.78ct lab-grown princess diamond

This 1.78ct lab-grown princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445039133 or 445039133. Listed at 9 retailers as of November 5, 2026, with prices from ₹1,01,660 to ₹3,98,725, a ₹2,97,065 spread on the same certified stone. MOH London lists it at ₹3,98,725. 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

1.78
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039133
Dimensions6.75 × 6.56 × 4.63 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.75 mm6.56 mm1.78 ctK / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445039133
Side View
Table 70.0%Crown 43°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 70.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: ₹3,98,725 INR|Low: ₹1,01,660 INR|High: ₹4,05,205 INR|Avg: ₹2,19,117 INR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3₹1,01,660 INR
Retailer 2₹1,34,162 INR
Retailer 6₹1,70,631 INR
Retailer 4₹1,87,826 INR
Retailer 5₹2,39,129 INR
MOH London₹3,98,725 INR

14 data points across 6 retailers

9 retailers₹1,01,660 INR to ₹3,98,725 INR

A
Cheapest Retailer
-
₹1,01,660 INR
A
Retailer 2
-
₹1,10,542 INR
View
Retailer 3
-
₹1,17,911 INR
View
Price last confirmed 25 days ago
B+
Retailer 4
-
₹1,17,911 INR
View
B+
Retailer 5
-
₹1,34,162 INR
View
B+
Retailer 6
-
₹1,87,826 INR
View
B
Retailer 7
-
₹2,20,989 INR
View
B
Retailer 8
-
₹2,39,129 INR
View
Most Expensive
B
MOH London
LG445039133 · Nov 5
₹3,98,725 INR
£3,323 GBP
View
8 more retailers have this diamond
Prices start from ₹1,01,660 INRSave up to ₹2,97,065 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
1.78ct Princess
₹1,01,660 INR