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Princess|Lab Grown|IGI

1.27ct E FL Princess Lab Grown Diamond

EX • E/FL • IGI LG776689479

Shape and cutting style on the report: Princess cut

Certificate IGI LG776689479

Diamond specifications and retailer prices

From $421 USD
As of October 27, 2026
Save $3,319 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,740 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown princess diamond

This 1.27ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776689479 or 776689479. Listed at 20 retailers as of October 27, 2026, with prices from $421 to $3,740, a $3,319 spread on the same certified stone. Do Amore Diamonds lists it at $3,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689479
Dimensions5.88 × 5.87 × 4.18 mm
L/W Ratio1.00
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 mm5.87 mm1.27 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689479
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 37.4°Culet: NoneDepth 71.2%

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 27
Current: $3,740 USD|Low: $421 USD|High: $4,510 USD|Avg: $1,411 USD|-17.1%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 29, 2026
Retailer 7$421 USD
Retailer 8$472 USD
Retailer 17$472 USD
Retailer 3$522 USD
Retailer 15$522 USD
Retailer 14$670 USD
Retailer 18$704 USD
Retailer 6$707 USD
Retailer 4$753 USD
Retailer 9$824 USD
Retailer 2$956 USD
Retailer 13$991 USD
Retailer 19$1,465 USD
Retailer 20$1,854 USD
Retailer 10$1,890 USD
Retailer 5$2,001 USD
Retailer 12$2,027 USD
Retailer 11$2,036 USD
Retailer 16$2,121 USD
Do Amore Diamonds$3,740 USD

38 data points across 20 retailers

20 retailers$421 USD to $3,740 USD

A
Cheapest Retailer
-
$421 USD
A
Retailer 2
-
$472 USD
View
Final sale: no returns
A
Retailer 3
-
$472 USD
View
A
Retailer 4
-
$522 USD
View
A
Retailer 5
-
$522 USD
View
A
Retailer 6
-
$670 USD
View
A
Retailer 7
-
$704 USD
HK$5,500 HKD
View
A
Retailer 8
-
$707 USD
View
A
Retailer 9
-
$753 USD
View
A
Retailer 10
-
$824 USD
View
A
Retailer 11
-
$956 USD
£753 GBP
View
A
Retailer 12
-
$991 USD
ZAR 16,009 ZAR
View
B+
Retailer 13
-
$1,465 USD
View
B+
Retailer 14
-
$1,854 USD
View
B+
Retailer 15
-
$1,890 USD
View
B+
Retailer 16
-
$2,001 USD
View
B
Retailer 17
-
$2,027 USD
£1,596 GBP
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$2,036 USD
SGD 2,751 SGD
View
B+
Retailer 19
-
$2,121 USD
£1,670 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2CC4A7CFD · Oct 28
$3,740 USD
View
19 more retailers have this diamond
Prices start from $421 USDSave up to $3,319 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
1.27ct Princess
$421 USD