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Princess|Lab Grown|IGI

1.76ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG447001745

Shape and cutting style on the report: Princess cut

Certificate IGI LG447001745

Diamond specifications and retailer prices

From $1,000 USD
As of October 31, 2026
Save $4,020 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,020 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.76ct lab-grown princess diamond

This 1.76ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001745 or 447001745. Listed at 12 retailers as of October 31, 2026, with prices from $1,000 to $5,020, a $4,020 spread on the same certified stone. MOH London lists it at $5,020. 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

1.76
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle46.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001745
Dimensions6.61 × 6.47 × 4.68 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.61 mm6.47 mm1.76 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447001745
Side View
Table 72.5%Crown 46.5°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 72.3%

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 31
Current: $5,020 USD|Low: $1,000 USD|High: $5,088 USD|Avg: $2,532 USD
MOH London
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
November 1, 2026
Retailer 8$1,000 USD
Retailer 10$1,516 USD
Retailer 15$1,649 USD
Retailer 3$1,697 USD
Retailer 11$1,758 USD
Retailer 14$1,758 USD
Retailer 4$1,930 USD
Retailer 7$1,945 USD
Retailer 5$2,386 USD
Retailer 2$2,510 USD
Retailer 12$2,768 USD
Retailer 9$3,109 USD
Retailer 13$3,295 USD
MOH London$5,020 USD
Retailer 6$5,033 USD

27 data points across 15 retailers

12 retailers$1,000 USD to $5,020 USD

A
Cheapest Retailer
-
$1,000 USD
B+
Retailer 2
-
$1,516 USD
View
B+
Retailer 3
-
$1,649 USD
View
B
Retailer 4
-
$1,697 USD
View
Final sale: no returns
B
Retailer 5
-
$1,758 USD
View
Retailer 6
-
$1,758 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$1,930 USD
View
B
Retailer 8
-
$2,510 USD
£1,977 GBP
View
B
Retailer 9
-
$2,768 USD
View
B
Retailer 10
-
$3,109 USD
View
B
Retailer 11
-
$3,295 USD
View
Most Expensive
B
MOH London
LG447001745 · Nov 1
$5,020 USD
£3,953 GBP
View
11 more retailers have this diamond
Prices start from $1,000 USDSave up to $4,020 USD

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
1.76ct Princess
$1,000 USD