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Princess|Lab Grown|IGI

1.23ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG640411748

Shape and cutting style on the report: Princess cut

Certificate IGI LG640411748

Diamond specifications and retailer prices

From $249 SGD
$194 USD
As of October 27, 2026
Save $1,256 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,505 SGD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG640411748 or 640411748. Listed at 19 retailers as of October 27, 2026, with prices from $249 to $1,505, a $1,256 spread on the same certified stone. Reve Diamonds lists it at $1,505. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640411748
Dimensions5.87 × 5.87 × 4.00 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.87 mm5.87 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640411748
Side View
Table 64.0%Crown 41.4°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.1%

Caratlytics Score

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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: $560 SGD|Low: $238 SGD|High: $1,457 SGD|Avg: $604 SGD|+4.2%
Retailer 1
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 11$249 SGD
Retailer 5$278 SGD
Retailer 3$308 SGD
Retailer 13$308 SGD
Retailer 6$388 SGD
Retailer 7$529 SGD
Retailer 2$537 SGD
Retailer 1$560 SGD
Retailer 4$720 SGD
Retailer 8$751 SGD
Retailer 12$923 SGD
Retailer 10$993 SGD
Retailer 9$1,442 SGD

43 data points across 13 retailers

19 retailers$249 SGD to $1,505 SGD

A
Cheapest Retailer
-
$249 SGD
$194 USD
A
Retailer 2
-
$278 SGD
$217 USD
View
Final sale: no returns
A
Retailer 3
-
$288 SGD
$225 USD
View
A
Retailer 4
-
$308 SGD
$240 USD
View
A
Retailer 5
-
$308 SGD
$240 USD
View
A
Retailer 6
-
$388 SGD
£238 GBP
View
A
Retailer 7
-
$529 SGD
ZAR 6,666 ZAR
View
A
Retailer 8
-
$537 SGD
$419 USD
View
A
Retailer 9
-
$560 SGD
£344 GBP
View
A
Retailer 10
-
$573 SGD
$447 USD
View
B+
Retailer 11
-
$720 SGD
$562 USD
View
B+
Retailer 12
-
$751 SGD
A$902 AUD
View
B+
Retailer 13
-
$923 SGD
$720 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$991 SGD
$773 USD
View
B+
Retailer 15
-
$993 SGD
$775 USD
View
B+
Retailer 16
-
$1,059 SGD
$826 USD
View
B
Retailer 17
-
$1,211 SGD
£744 GBP
View
B
Retailer 18
-
$1,442 SGD
£886 GBP
View
Most Expensive
B
Reve Diamonds
E5F56410B · Oct 28
$1,505 SGD
$1,174 USD
View
18 more retailers have this diamond
Prices start from $249 SGDSave up to $1,256 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
1.23ct Princess
$249 SGD