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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG648420293

Shape and cutting style on the report: Princess cut

Certificate IGI LG648420293

Diamond specifications and retailer prices

From $260 USD
As of October 30, 2026
Save $1,039 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,299 USD at Reve Diamonds · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG648420293 or 648420293. Listed at 21 retailers as of October 30, 2026, with prices from $260 to $1,299, a $1,039 spread on the same certified stone. Reve Diamonds lists it at $1,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648420293
Dimensions5.77 × 5.76 × 4.15 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
5.77 mm5.76 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648420293
Side View
Table 70.0%Crown 44.3°Girdle: MediumPavilion 38.3°Culet: NoneDepth 72.0%

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 30
Current: $386 USD|Low: $232 USD|High: $1,306 USD|Avg: $651 USD|+10.9%
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
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 7$260 USD
Retailer 3$289 USD
Retailer 1$386 USD
Retailer 11$443 USD
Retailer 8$488 USD
Retailer 5$490 USD
Retailer 13$496 USD
Retailer 9$541 USD
Retailer 4$605 USD
Retailer 14$705 USD
Retailer 2$710 USD
Retailer 10$929 USD
Retailer 16$932 USD
Retailer 6$981 USD
Retailer 15$1,020 USD
Retailer 12$1,165 USD
Reve Diamonds$1,299 USD

41 data points across 17 retailers

21 retailers$260 USD to $1,299 USD

Retailer 1
-
$208 USD
Price last confirmed 39 days ago
Retailer 2
-
$241 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$255 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$260 USD
View
Final sale: no returns
Retailer 5
-
$289 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$289 USD
View
Retailer 7
-
$386 USD
£304 GBP
View
A
Retailer 8
-
$443 USD
€422 EUR
View
B+
Retailer 9
-
$488 USD
View
A
Retailer 10
-
$490 USD
View
B+
Retailer 11
-
$496 USD
ZAR 8,019 ZAR
View
B+
Retailer 12
-
$541 USD
£426 GBP
View
B+
Retailer 13
-
$605 USD
View
B+
Retailer 14
-
$705 USD
A$1,084 AUD
View
B+
Retailer 15
-
$710 USD
View
B
Retailer 16
-
$929 USD
View
B
Retailer 17
-
$932 USD
View
B
Retailer 18
-
$981 USD
View
Retailer 19
-
$1,020 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$1,165 USD
£917 GBP
View
Most Expensive
B
Reve Diamonds
129A38764 · Oct 30
$1,299 USD
View
20 more retailers have this diamond
Prices start from $260 USDSave up to $1,039 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
$260 USD