Princess|Lab Grown|IGI

1.01ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG689516225

Shape and cutting style on the report: Princess cut

Certificate IGI LG689516225

Diamond specifications and retailer prices

From $234 USD
As of October 23, 2026
Save $1,356 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689516225 or 689516225. Listed at 20 retailers as of October 23, 2026, with prices from $234 to $1,590, a $1,356 spread on the same certified stone. Brilliant Earth lists it at $1,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689516225
Dimensions5.59 × 5.35 × 3.81 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.59 mm5.35 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689516225
Side View
Table 78.0%Crown 49.6°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 23
Current: $1,590 USD|Low: $234 USD|High: $1,640 USD|Avg: $676 USD|-3.0%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
October 25, 2026
Retailer 7$234 USD
Retailer 8$262 USD
Retailer 17$271 USD
Retailer 4$290 USD
Retailer 9$290 USD
Retailer 14$307 USD
Retailer 11$415 USD
Retailer 18$457 USD
Retailer 16$490 USD
Retailer 15$530 USD
Retailer 2$554 USD
Retailer 13$707 USD
Retailer 3$778 USD
Retailer 6$932 USD
Retailer 10$984 USD
Retailer 12$1,044 USD
Retailer 20$1,168 USD
Retailer 19$1,185 USD
Retailer 5$1,302 USD
Brilliant Earth$1,590 USD

39 data points across 20 retailers

20 retailers$234 USD to $1,590 USD

A
Cheapest Retailer
-
$234 USD
Retailer 2
-
$271 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$290 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$290 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$307 USD
£242 GBP
View
Retailer 6
-
$415 USD
View
Price last confirmed 6 days ago
A
Retailer 7
-
$457 USD
View
A
Retailer 8
-
$490 USD
ZAR 7,922 ZAR
View
A
Retailer 9
-
$530 USD
£417 GBP
View
A
Retailer 10
-
$554 USD
€528 EUR
View
B+
Retailer 11
-
$707 USD
A$1,087 AUD
View
B+
Retailer 12
-
$778 USD
View
Retailer 13
-
$932 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$984 USD
View
Retailer 15
-
$1,044 USD
A$1,606 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$1,081 USD
View
Retailer 17
-
$1,168 USD
£920 GBP
View
Price last confirmed 12 days ago
Retailer 18
-
$1,185 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,302 USD
View
Most Expensive
B
Brilliant Earth
14011296A · Oct 24
$1,590 USD
View
19 more retailers have this diamond
Prices start from $234 USDSave up to $1,356 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
1.01ct Princess
$234 USD