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Princess|Lab Grown|IGI

1.00ct E SI1 Princess Lab Grown Diamond

VG • E/SI1 • IGI LG845669375

Shape and cutting style on the report: Princess cut

Certificate IGI LG845669375

Diamond specifications and retailer prices

From $187 SGD
$146 USD
As of October 27, 2026
Save $895 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,081 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG845669375 or 845669375. Listed at 13 retailers as of October 26, 2026, with prices from $187 to $1,081, a $895 spread on the same certified stone. MOH London lists it at $1,081. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle47.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669375
Dimensions5.29 × 5.27 × 3.96 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.29 mm5.27 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG845669375
Side View
Table 71.0%Crown 47.2°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 75.1%

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 27
Current: $1,081 SGD|Low: $187 SGD|High: $1,081 SGD|Avg: $442 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
Retailer 13
October 29, 2026
Retailer 10$187 SGD
Retailer 11$207 SGD
Retailer 4$262 SGD
Retailer 6$301 SGD
Retailer 5$377 SGD
Retailer 2$396 SGD
Retailer 7$397 SGD
Retailer 13$428 SGD
Retailer 8$496 SGD
Retailer 9$594 SGD
Retailer 3$638 SGD
Retailer 12$785 SGD
MOH London$1,081 SGD

7 data points across 13 retailers

13 retailers$187 SGD to $1,081 SGD

A
Cheapest Retailer
-
$187 SGD
$146 USD
B+
Retailer 2
-
$262 SGD
HK$1,600 HKD
View
B+
Retailer 3
-
$301 SGD
£185 GBP
View
B+
Retailer 4
-
$377 SGD
$295 USD
View
B+
Retailer 5
-
$396 SGD
€295 EUR
View
B+
Retailer 6
-
$397 SGD
£244 GBP
View
B+
Retailer 7
-
$428 SGD
$335 USD
View
B
Retailer 8
-
$496 SGD
£306 GBP
View
B
Retailer 9
-
$594 SGD
$465 USD
View
B
Retailer 10
-
$638 SGD
View
B
Retailer 11
-
$716 SGD
$560 USD
View
B
Retailer 12
-
$785 SGD
$614 USD
View
Most Expensive
B
MOH London
LG845669375 · Oct 26
$1,081 SGD
£666 GBP
View
12 more retailers have this diamond
Prices start from $187 SGDSave up to $895 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
1.00ct Princess
$187 SGD