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Princess|Lab Grown|IGI

1.23ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG639439799

Shape and cutting style on the report: Princess cut

Certificate IGI LG639439799

Diamond specifications and retailer prices

From $327 SGD
$255 USD
As of October 28, 2026
Save $1,321 SGD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,647 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 LG639439799 or 639439799. Listed at 20 retailers as of October 28, 2026, with prices from $327 to $1,647, a $1,321 spread on the same certified stone. Reve Diamonds lists it at $1,647. 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 angle32°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639439799
Dimensions5.79 × 5.71 × 4.16 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.71 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639439799
Side View
Table 68.0%Crown 32°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.9%

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 28
Current: $682 SGD|Low: $287 SGD|High: $1,665 SGD|Avg: $843 SGD|+21.9%
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
Retailer 14
Retailer 15
Reve Diamonds
October 29, 2026
Retailer 5$327 SGD
Retailer 14$364 SGD
Retailer 15$458 SGD
Retailer 8$560 SGD
Retailer 3$590 SGD
Retailer 6$618 SGD
Retailer 10$625 SGD
Retailer 1$682 SGD
Retailer 2$769 SGD
Retailer 11$886 SGD
Retailer 13$904 SGD
Retailer 12$1,173 SGD
Retailer 4$1,236 SGD
Retailer 9$1,465 SGD
Retailer 7$1,641 SGD
Reve Diamonds$1,647 SGD

37 data points across 16 retailers

20 retailers$327 SGD to $1,647 SGD

A
Retailer 1
-
$258 SGD
$201 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$299 SGD
$233 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$315 SGD
$246 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$327 SGD
$255 USD
View
Final sale: no returns
A
Retailer 5
-
$364 SGD
$284 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$364 SGD
$284 USD
View
A
Retailer 7
-
$458 SGD
£281 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
$560 SGD
€416 EUR
View
A
Retailer 9
-
$590 SGD
$460 USD
View
B+
Retailer 10
-
$618 SGD
$482 USD
View
B+
Retailer 11
-
$625 SGD
ZAR 7,872 ZAR
View
B+
Retailer 12
-
$682 SGD
£419 GBP
View
B+
Retailer 13
-
$769 SGD
$600 USD
View
B+
Retailer 14
-
$886 SGD
A$1,064 AUD
View
B+
Retailer 15
-
$904 SGD
$705 USD
View
B
Retailer 16
-
$1,173 SGD
$915 USD
View
B
Retailer 17
-
$1,236 SGD
$964 USD
View
B
Retailer 18
-
$1,465 SGD
£900 GBP
View
B
Retailer 19
-
$1,641 SGD
$1,280 USD
View
Most Expensive
B
Reve Diamonds
3BE2F72D4 · Oct 28
$1,647 SGD
$1,285 USD
View
19 more retailers have this diamond
Prices start from $327 SGDSave up to $1,321 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
$327 SGD