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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG631470520

Shape and cutting style on the report: Princess cut

Certificate IGI LG631470520

Diamond specifications and retailer prices

From $248 USD
As of October 30, 2026
Save $1,882 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,130 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG631470520 or 631470520. Listed at 21 retailers as of October 30, 2026, with prices from $248 to $2,130, a $1,882 spread on the same certified stone. Do Amore Diamonds lists it at $2,130. 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 angle42.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631470520
Dimensions5.87 × 5.81 × 4.04 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.87 mm5.81 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631470520
Side View
Table 71.0%Crown 42.1°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 69.5%

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 30
Current: $2,130 USD|Low: $179 USD|High: $2,170 USD|Avg: $774 USD|-1.8%
Do Amore Diamonds
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
Retailer 17
October 31, 2026
Retailer 5$248 USD
Retailer 7$280 USD
Retailer 3$288 USD
Retailer 17$370 USD
Retailer 9$377 USD
Retailer 8$515 USD
Retailer 12$523 USD
Retailer 10$547 USD
Retailer 2$578 USD
Retailer 11$597 USD
Retailer 13$742 USD
Retailer 15$889 USD
Retailer 4$1,149 USD
Retailer 6$1,186 USD
Retailer 14$1,220 USD
Retailer 16$1,264 USD
Do Amore Diamonds$2,130 USD

40 data points across 17 retailers

21 retailers$248 USD to $2,130 USD

Retailer 1
-
$226 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$248 USD
View
Final sale: no returns
Retailer 3
-
$262 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$276 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$288 USD
View
A
Retailer 6
-
$370 USD
View
A
Retailer 7
-
$377 USD
View
A
Retailer 8
-
$410 USD
HK$3,200 HKD
View
B+
Retailer 9
-
$515 USD
View
A
Retailer 10
-
$523 USD
ZAR 8,441 ZAR
View
B+
Retailer 11
-
$537 USD
View
B+
Retailer 12
-
$547 USD
€521 EUR
View
B+
Retailer 13
-
$578 USD
£455 GBP
View
B+
Retailer 14
-
$742 USD
A$1,141 AUD
View
B
Retailer 15
-
$889 USD
View
Retailer 16
-
$992 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$1,149 USD
View
B
Retailer 18
-
$1,186 USD
SGD 1,603 SGD
View
B
Retailer 19
-
$1,220 USD
£961 GBP
View
B
Retailer 20
-
$1,264 USD
View
Most Expensive
B
Do Amore Diamonds
27-4832C982A · Oct 31
$2,130 USD
View
20 more retailers have this diamond
Prices start from $248 USDSave up to $1,882 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
$248 USD