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 $255 USD
As of October 28, 2026
Save $1,030 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,285 USD 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 $255 to $1,285, a $1,030 spread on the same certified stone. Reve Diamonds lists it at $1,285. 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
Color
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

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 28
Current: $534 USD|Low: $224 USD|High: $1,299 USD|Avg: $657 USD|+22.2%
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
Retailer 14
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 5$255 USD
Retailer 14$284 USD
Retailer 15$357 USD
Retailer 8$437 USD
Retailer 3$460 USD
Retailer 6$482 USD
Retailer 10$487 USD
Retailer 1$534 USD
Retailer 2$600 USD
Retailer 11$692 USD
Retailer 13$705 USD
Retailer 12$915 USD
Retailer 4$964 USD
Retailer 9$1,143 USD
Retailer 7$1,280 USD
Reve Diamonds$1,285 USD

38 data points across 16 retailers

20 retailers$255 USD to $1,285 USD

Retailer 1
-
$201 USD
Price last confirmed 37 days ago
Retailer 2
-
$233 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$246 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$255 USD
View
Final sale: no returns
Retailer 5
-
$284 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$284 USD
View
Retailer 7
-
$357 USD
£281 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
$437 USD
€416 EUR
View
A
Retailer 9
-
$460 USD
View
B+
Retailer 10
-
$482 USD
View
B+
Retailer 11
-
$487 USD
ZAR 7,872 ZAR
View
B+
Retailer 12
-
$534 USD
£420 GBP
View
B+
Retailer 13
-
$600 USD
View
B+
Retailer 14
-
$692 USD
A$1,064 AUD
View
B+
Retailer 15
-
$705 USD
View
B
Retailer 16
-
$915 USD
View
B
Retailer 17
-
$964 USD
View
B
Retailer 18
-
$1,143 USD
£900 GBP
View
B
Retailer 19
-
$1,280 USD
View
Most Expensive
B
Reve Diamonds
3BE2F72D4 · Oct 28
$1,285 USD
View
19 more retailers have this diamond
Prices start from $255 USDSave up to $1,030 USD

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
$255 USD