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Princess|Lab Grown|IGI

1.22ct I SI2 Princess Lab Grown Diamond

ID • I/SI2 • IGI LG497158310

Shape and cutting style on the report: Princess cut

Certificate IGI LG497158310

Diamond specifications and retailer prices

From $894 SGD
As of November 4, 2026
Save $4,428 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,322 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.22ct lab-grown princess diamond

This 1.22ct lab-grown princess sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497158310 or 497158310. Listed at 11 retailers as of November 3, 2026, with prices from $894 to $5,322, a $4,428 spread on the same certified stone. MOH London lists it at $5,322. 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

1.22
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497158310
Dimensions5.68 × 5.67 × 4.33 mm
L/W Ratio1.00
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
5.68 mm5.67 mm1.22 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497158310
Side View
Table 68.0%Crown 40.8°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 76.4%

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: Nov 4
Current: $5,322 SGD|Low: $894 SGD|High: $5,394 SGD|Avg: $2,270 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5$894 SGD
Retailer 6$1,353 SGD
Retailer 11$1,471 SGD
Retailer 12$1,515 SGD
Retailer 7$1,570 SGD
Retailer 10$1,570 SGD
Retailer 4$2,248 SGD
Retailer 2$2,414 SGD
Retailer 8$2,500 SGD
Retailer 9$2,942 SGD
Retailer 3$3,280 SGD
MOH London$5,322 SGD

41 data points across 12 retailers

11 retailers$894 SGD to $5,322 SGD

A
Cheapest Retailer
-
$894 SGD
B+
Retailer 2
-
$1,353 SGD
View
B+
Retailer 3
-
$1,471 SGD
View
B+
Retailer 4
-
$1,515 SGD
View
Final sale: no returns
B+
Retailer 5
-
$1,570 SGD
View
Retailer 6
-
$1,570 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,414 SGD
View
B
Retailer 8
-
$2,500 SGD
View
B
Retailer 9
-
$2,942 SGD
View
B
Retailer 10
-
$3,280 SGD
View
Most Expensive
B
MOH London
LG497158310 · Nov 3
$5,322 SGD
£3,281 GBP
View
10 more retailers have this diamond
Prices start from $894 SGDSave up to $4,428 SGD

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
1.22ct Princess
$894 SGD