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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG720537907

Shape and cutting style on the report: Princess cut

Certificate IGI LG720537907

Diamond specifications and retailer prices

From $198 USD
As of November 2, 2026
Save $1,898 USD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,096 USD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG720537907 or 720537907. Listed at 15 retailers as of October 27, 2026, with prices from $198 to $2,096, a $1,898 spread on the same certified stone. Queensmith lists it at $2,096. 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 angle44.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720537907
Dimensions5.88 × 5.85 × 4.03 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.88 mm5.85 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720537907
Side View
Table 68.0%Crown 44.2°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 68.9%

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: Nov 2
Current: $600 USD|Low: $197 USD|High: $1,165 USD|Avg: $548 USD|+0.9%
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
November 2, 2026
Retailer 7$198 USD
Retailer 2$220 USD
Retailer 13$228 USD
Retailer 11$244 USD
Retailer 4$332 USD
Retailer 8$421 USD
Retailer 6$447 USD
Retailer 5$478 USD
Retailer 1$600 USD
Retailer 12$784 USD
Retailer 10$786 USD
Retailer 3$837 USD
Retailer 9$1,139 USD

41 data points across 13 retailers

15 retailers$198 USD to $2,096 USD

A
Cheapest Retailer
-
$198 USD
A
Retailer 2
-
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$228 USD
View
A
Retailer 4
-
$244 USD
View
Retailer 5
-
$246 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$332 USD
View
A
Retailer 7
-
$421 USD
ZAR 6,799 ZAR
View
A
Retailer 8
-
$447 USD
£352 GBP
View
A
Retailer 9
-
$478 USD
View
Retailer 10
-
$600 USD
A$923 AUD
View
B+
Retailer 11
-
$784 USD
View
B+
Retailer 12
-
$786 USD
View
B
Retailer 13
-
$837 USD
View
B
Retailer 14
-
$1,139 USD
£897 GBP
View
Most Expensive
B
Queensmith
LG720537907 · Oct 27
$2,096 USD
£1,650 GBP
View
14 more retailers have this diamond
Prices start from $198 USDSave up to $1,898 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
$198 USD