Princess|Lab Grown|IGI

1.03ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG818640112

Shape and cutting style on the report: Princess cut

Certificate IGI LG818640112

Diamond specifications and retailer prices

From $258 USD
As of October 30, 2026
Save $1,034 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,292 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown princess diamond

This 1.03ct 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 LG818640112 or 818640112. Listed at 20 retailers as of October 30, 2026, with prices from $258 to $1,292, a $1,034 spread on the same certified stone. Reve Diamonds lists it at $1,292. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818640112
Dimensions5.48 × 5.36 × 4.03 mm
L/W Ratio1.02
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
5.48 mm5.36 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818640112
Side View
Table 72.0%Crown 44.9°Girdle: MediumPavilion 40°Culet: NoneDepth 75.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $707 USD|Low: $258 USD|High: $1,453 USD|Avg: $682 USD|+2.9%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 3$258 USD
Retailer 7$288 USD
Retailer 6$320 USD
Retailer 15$385 USD
Retailer 10$471 USD
Retailer 12$492 USD
Retailer 8$539 USD
Retailer 5$591 USD
Retailer 13$698 USD
Retailer 1$707 USD
Retailer 4$770 USD
Retailer 2$972 USD
Retailer 9$1,044 USD
Retailer 11$1,153 USD
Retailer 14$1,210 USD
Reve Diamonds$1,292 USD

42 data points across 16 retailers

20 retailers$258 USD to $1,292 USD

Retailer 1
-
$232 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$258 USD
View
Final sale: no returns
Retailer 3
-
$284 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$286 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$320 USD
HK$2,500 HKD
View
Retailer 6
-
$336 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$385 USD
View
A
Retailer 8
-
$471 USD
€449 EUR
View
A
Retailer 9
-
$492 USD
ZAR 7,941 ZAR
View
A
Retailer 10
-
$539 USD
£425 GBP
View
A
Retailer 11
-
$591 USD
View
A
Retailer 12
-
$698 USD
A$1,074 AUD
View
B+
Retailer 13
-
$707 USD
View
B+
Retailer 14
-
$770 USD
SGD 1,041 SGD
View
Retailer 15
-
$925 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$972 USD
View
B+
Retailer 17
-
$1,044 USD
A$1,606 AUD
View
B+
Retailer 18
-
$1,153 USD
£908 GBP
View
Retailer 19
-
$1,210 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
C4048A3F5 · Oct 30
$1,292 USD
View
19 more retailers have this diamond
Prices start from $258 USDSave up to $1,034 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
1.03ct Princess
$258 USD