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Princess|Lab Grown|IGI

1.69ct E SI1 Princess Lab Grown Diamond

GD • E/SI1 • IGI LG539226978

Shape and cutting style on the report: Princess cut

Certificate IGI LG539226978

Diamond specifications and retailer prices

From $261 SGD
$204 USD
As of October 27, 2026
Save $1,260 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,522 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.69ct lab-grown princess diamond

This 1.69ct 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 standard cut grade and certified by IGI LG539226978 or 539226978. Listed at 16 retailers as of October 26, 2026, with prices from $261 to $1,522, a $1,260 spread on the same certified stone. MOH London lists it at $1,522. 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

1.69
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539226978
Dimensions6.50 × 6.43 × 4.58 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.50 mm6.43 mm1.69 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539226978
Side View
Table 70.5%Crown 38.3°Girdle: MediumPavilion 39.9°Culet: NoneDepth 71.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,522 SGD|Low: $251 SGD|High: $1,538 SGD|Avg: $611 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$261 SGD
Retailer 3$304 SGD
Retailer 9$326 SGD
Retailer 12$326 SGD
Retailer 6$418 SGD
Retailer 10$442 SGD
Retailer 5$548 SGD
Retailer 2$596 SGD
Retailer 4$663 SGD
Retailer 11$1,045 SGD
Retailer 7$1,048 SGD
MOH London$1,522 SGD

43 data points across 12 retailers

16 retailers$261 SGD to $1,522 SGD

A
Cheapest Retailer
-
$261 SGD
$204 USD
B+
Retailer 2
-
$304 SGD
$237 USD
View
B+
Retailer 3
-
$326 SGD
$254 USD
View
B+
Retailer 4
-
$326 SGD
$254 USD
View
B+
Retailer 5
-
$361 SGD
HK$2,200 HKD
View
A
Retailer 6
-
$418 SGD
£257 GBP
View
B+
Retailer 7
-
$442 SGD
$345 USD
View
B+
Retailer 8
-
$548 SGD
€407 EUR
View
B+
Retailer 9
-
$596 SGD
£366 GBP
View
B+
Retailer 10
-
$663 SGD
$517 USD
View
B+
Retailer 11
-
$705 SGD
$550 USD
View
B
Retailer 12
-
$1,045 SGD
$815 USD
View
B
Retailer 13
-
$1,048 SGD
$818 USD
View
B
Retailer 14
-
$1,058 SGD
View
B
Retailer 15
-
$1,339 SGD
$1,045 USD
View
Price last confirmed 46 days ago
Most Expensive
B
MOH London
LG539226978 · Oct 26
$1,522 SGD
£935 GBP
View
15 more retailers have this diamond
Prices start from $261 SGDSave up to $1,260 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
1.69ct Princess
$261 SGD