Princess|Lab Grown|IGI

1.55ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG682503430

Shape and cutting style on the report: Princess cut

Certificate IGI LG682503430

Diamond specifications and retailer prices

From $572 USD
As of October 30, 2026
Save $4,508 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,080 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG682503430 or 682503430. Listed at 11 retailers as of October 29, 2026, with prices from $572 to $5,080, a $4,508 spread on the same certified stone. Do Amore Diamonds lists it at $5,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG682503430
Dimensions6.46 × 6.25 × 4.28 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
6.46 mm6.25 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG682503430
Side View
Table 70.0%Crown 41.2°Girdle: MediumPavilion 37.6°Culet: NoneDepth 68.5%

Caratlytics Score

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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: $5,080 USD|Low: $572 USD|High: $5,250 USD|Avg: $2,011 USD|-3.2%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 2$572 USD
Retailer 15$640 USD
Retailer 3$662 USD
Retailer 11$999 USD
Retailer 13$1,091 USD
Retailer 14$1,130 USD
Retailer 8$1,209 USD
Retailer 4$1,457 USD
Retailer 16$1,785 USD
Retailer 17$1,884 USD
Retailer 12$2,059 USD
Retailer 5$2,331 USD
Retailer 9$2,418 USD
Retailer 6$2,804 USD
Retailer 10$3,101 USD
Retailer 7$3,220 USD
Do Amore Diamonds$5,080 USD

25 data points across 17 retailers

11 retailers$572 USD to $5,080 USD

A
Cheapest Retailer
-
$572 USD
A
Retailer 2
-
$640 USD
View
A
Retailer 3
-
$662 USD
View
Final sale: no returns
A
Retailer 4
-
$999 USD
View
A
Retailer 5
-
$1,091 USD
View
A
Retailer 6
-
$1,130 USD
View
B+
Retailer 7
-
$1,785 USD
View
Retailer 8
-
$1,884 USD
A$2,899 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,059 USD
View
B+
Retailer 10
-
$3,101 USD
£2,442 GBP
View
Most Expensive
B
Do Amore Diamonds
27-376A853D7 · Oct 29
$5,080 USD
View
10 more retailers have this diamond
Prices start from $572 USDSave up to $4,508 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
1.55ct Princess
$572 USD