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Princess|Lab Grown|IGI

1.01ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG689559854

Shape and cutting style on the report: Princess cut

Certificate IGI LG689559854

Diamond specifications and retailer prices

From €155 EUR
As of November 6, 2026
Save €835 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €990 EUR at Reve Diamonds · As of November 6, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689559854 or 689559854. Listed at 19 retailers as of November 6, 2026, with prices from €155 to €990, a €835 spread on the same certified stone. Reve Diamonds lists it at €990. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559854
Dimensions5.44 × 5.43 × 3.81 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
5.44 mm5.43 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559854
Side View
Table 68.0%Crown 44.1°Girdle: MediumPavilion 36.5°Culet: NoneDepth 70.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €339 EUR|Low: €154 EUR|High: €990 EUR|Avg: €454 EUR|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 17
Reve Diamonds
November 6, 2026
Retailer 3€155 EUR
Retailer 4€174 EUR
Retailer 13€180 EUR
Retailer 6€192 EUR
Retailer 17€192 EUR
Retailer 14€294 EUR
Retailer 1€339 EUR
Retailer 16€342 EUR
Retailer 12€371 EUR
Retailer 9€374 EUR
Retailer 15€406 EUR
Retailer 8€530 EUR
Retailer 7€570 EUR
Retailer 2€619 EUR
Retailer 11€654 EUR
Retailer 5€667 EUR
Retailer 10€898 EUR
Reve Diamonds€990 EUR

45 data points across 18 retailers

19 retailers€155 EUR to €990 EUR

A
Cheapest Retailer
-
€155 EUR
A
Retailer 2
-
€174 EUR
View
Final sale: no returns
A
Retailer 3
-
€180 EUR
View
Retailer 4
-
€189 EUR
View
Price last confirmed 45 days ago
Retailer 5
-
€192 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€192 EUR
View
B+
Retailer 7
-
€294 EUR
View
B+
Retailer 8
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€339 EUR
View
B+
Retailer 9
-
€342 EUR
View
Retailer 10
-
€371 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€406 EUR
View
B
Retailer 12
-
€511 EUR
View
Retailer 13
-
€530 EUR
View
Price last confirmed 9 days ago
B
Retailer 14
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€570 EUR
View
B
Retailer 15
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€619 EUR
View
B
Retailer 16
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€654 EUR
View
B
Retailer 17
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€667 EUR
View
B
Retailer 18
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€898 EUR
View
Most Expensive
B
Reve Diamonds
D5D383C66 · Nov 6
€990 EUR
$1,112 USD
View
18 more retailers have this diamond
Prices start from €155 EURSave up to €835 EUR

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
€155 EUR