Princess|Lab Grown|IGI

1.23ct H VVS2 Princess Lab Grown Diamond

ID • H/VVS2 • IGI LG649405833

Shape and cutting style on the report: Princess cut

Certificate IGI LG649405833

Diamond specifications and retailer prices

From $396 USD
As of October 30, 2026
Save $644 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,040 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG649405833 or 649405833. Listed at 7 retailers as of October 29, 2026, with prices from $396 to $1,040, a $644 spread on the same certified stone. MOH London lists it at $1,040. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405833
Dimensions5.90 × 5.71 × 4.16 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.90 mm5.71 mm1.23 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405833
Side View
Table 68.0%Crown 43.3°Girdle: MediumPavilion 38.7°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 30
Current: $1,040 USD|Low: $386 USD|High: $1,046 USD|Avg: $664 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$396 USD
Retailer 3$411 USD
Retailer 4$481 USD
Retailer 2$570 USD
Retailer 7$747 USD
Retailer 6$1,002 USD
MOH London$1,040 USD

14 data points across 7 retailers

7 retailers$396 USD to $1,040 USD

A
Cheapest Retailer
-
$396 USD
A
Retailer 2
-
$411 USD
View
A
Retailer 3
-
$481 USD
View
B+
Retailer 4
-
$570 USD
View
Retailer 5
-
$589 USD
View
Price last confirmed 82 days ago
B
Retailer 6
-
$1,002 USD
View
Most Expensive
B
MOH London
LG649405833 · Oct 29
$1,040 USD
£819 GBP
View
6 more retailers have this diamond
Prices start from $396 USDSave up to $644 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
$396 USD