Princess|Lab Grown|IGI

1.29ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG800677694

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677694

Diamond specifications and retailer prices

From $344 USD
As of October 30, 2026
Save $2,706 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,050 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown princess diamond

This 1.29ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677694 or 800677694. Listed at 16 retailers as of October 30, 2026, with prices from $344 to $3,050, a $2,706 spread on the same certified stone. Do Amore Diamonds lists it at $3,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677694
Dimensions5.91 × 5.86 × 4.21 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.86 mm1.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677694
Side View
Table 68.0%Crown 43.4°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 71.8%

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: $3,050 USD|Low: $344 USD|High: $4,540 USD|Avg: $1,255 USD|-32.8%
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
October 30, 2026
Retailer 12$344 USD
Retailer 3$399 USD
Retailer 9$486 USD
Retailer 8$576 USD
Retailer 13$583 USD
Retailer 4$630 USD
Retailer 15$686 USD
Retailer 6$713 USD
Retailer 10$794 USD
Retailer 14$1,250 USD
Retailer 16$1,512 USD
Retailer 5$1,590 USD
Retailer 11$1,848 USD
Retailer 7$1,961 USD
Retailer 2$2,280 USD
Do Amore Diamonds$3,050 USD

39 data points across 16 retailers

16 retailers$344 USD to $3,050 USD

A
Cheapest Retailer
-
$344 USD
A
Retailer 2
-
$399 USD
View
A
Retailer 3
-
$486 USD
£382 GBP
View
A
Retailer 4
-
$576 USD
View
Final sale: no returns
A
Retailer 5
-
$583 USD
View
A
Retailer 6
-
$630 USD
View
A
Retailer 7
-
$686 USD
View
A
Retailer 8
-
$713 USD
View
A
Retailer 9
-
$794 USD
€756 EUR
View
B+
Retailer 10
-
$1,250 USD
View
B+
Retailer 11
-
$1,512 USD
View
B+
Retailer 12
-
$1,590 USD
View
B+
Retailer 13
-
$1,848 USD
£1,455 GBP
View
B+
Retailer 14
-
$1,961 USD
View
B+
Retailer 15
-
$2,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-C5EC5DD8C · Oct 30
$3,050 USD
View
15 more retailers have this diamond
Prices start from $344 USDSave up to $2,706 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
1.29ct Princess
$344 USD