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Princess|Lab Grown|IGI

1.01ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG687536559

Shape and cutting style on the report: Princess cut

Certificate IGI LG687536559

Diamond specifications and retailer prices

From $167 USD
As of October 30, 2026
Save $921 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,088 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687536559 or 687536559. Listed at 18 retailers as of October 30, 2026, with prices from $167 to $1,088, a $921 spread on the same certified stone. Reve Diamonds lists it at $1,088. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687536559
Dimensions5.45 × 5.42 × 3.88 mm
L/W Ratio1.01
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
5.45 mm5.42 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687536559
Side View
Table 67.0%Crown 44.9°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 71.6%

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: $368 USD|Low: $131 USD|High: $1,088 USD|Avg: $492 USD|+5.6%
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
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 4$167 USD
Retailer 12$186 USD
Retailer 13$194 USD
Retailer 2$207 USD
Retailer 6$207 USD
Retailer 8$298 USD
Retailer 1$368 USD
Retailer 16$373 USD
Retailer 11$393 USD
Retailer 9$401 USD
Retailer 14$448 USD
Retailer 15$542 USD
Retailer 7$580 USD
Retailer 3$666 USD
Retailer 5$720 USD
Retailer 10$973 USD
Reve Diamonds$1,088 USD

44 data points across 17 retailers

18 retailers$167 USD to $1,088 USD

A
Cheapest Retailer
-
$167 USD
A
Retailer 2
-
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$194 USD
View
Retailer 4
-
$203 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$207 USD
View
A
Retailer 6
-
$207 USD
View
A
Retailer 7
-
$298 USD
View
B+
Retailer 8
-
$368 USD
£290 GBP
View
B+
Retailer 9
-
$373 USD
View
B+
Retailer 10
-
$393 USD
£310 GBP
View
B+
Retailer 11
-
$401 USD
€382 EUR
View
B+
Retailer 12
-
$448 USD
View
B
Retailer 13
-
$542 USD
View
B
Retailer 14
-
$580 USD
View
B
Retailer 15
-
$666 USD
View
B
Retailer 16
-
$720 USD
View
B
Retailer 17
-
$973 USD
£766 GBP
View
Most Expensive
B
Reve Diamonds
CE33521EA · Oct 30
$1,088 USD
View
17 more retailers have this diamond
Prices start from $167 USDSave up to $921 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
$167 USD