Princess|Lab Grown|IGI

1.23ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG800677691

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677691

Diamond specifications and retailer prices

From $329 USD
As of October 30, 2026
Save $2,591 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,920 USD at Do Amore Diamonds · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677691 or 800677691. Listed at 15 retailers as of October 30, 2026, with prices from $329 to $2,920, a $2,591 spread on the same certified stone. Do Amore Diamonds lists it at $2,920. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677691
Dimensions5.95 × 5.80 × 4.11 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
5.95 mm5.80 mm1.23 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677691
Side View
Table 68.0%Crown 40.5°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 70.9%

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: $2,920 USD|Low: $329 USD|High: $4,370 USD|Avg: $1,374 USD|-33.2%
Do Amore Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$329 USD
Retailer 15$381 USD
Retailer 7$552 USD
Retailer 10$563 USD
Retailer 3$600 USD
Retailer 4$653 USD
Retailer 12$659 USD
Retailer 8$761 USD
Retailer 11$1,196 USD
Retailer 14$1,447 USD
Retailer 5$1,515 USD
Retailer 13$1,761 USD
Retailer 6$1,857 USD
Retailer 2$2,170 USD
Do Amore Diamonds$2,920 USD

33 data points across 15 retailers

15 retailers$329 USD to $2,920 USD

A
Cheapest Retailer
-
$329 USD
A
Retailer 2
-
$381 USD
View
A
Retailer 3
-
$552 USD
View
Final sale: no returns
A
Retailer 4
-
$563 USD
View
A
Retailer 5
-
$600 USD
View
A
Retailer 6
-
$653 USD
View
A
Retailer 7
-
$659 USD
View
A
Retailer 8
-
$761 USD
€725 EUR
View
B+
Retailer 9
-
$1,196 USD
View
B+
Retailer 10
-
$1,447 USD
View
B
Retailer 11
-
$1,515 USD
View
B
Retailer 12
-
$1,761 USD
£1,387 GBP
View
B
Retailer 13
-
$1,857 USD
View
B
Retailer 14
-
$2,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-39D486257 · Oct 30
$2,920 USD
View
14 more retailers have this diamond
Prices start from $329 USDSave up to $2,591 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
$329 USD