CaratHunter
Plans
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 €156 EUR
$174 USD
As of October 30, 2026
Save €839 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €995 EUR 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689559854 or 689559854. Listed at 18 retailers as of October 30, 2026, with prices from €156 to €995, a €839 spread on the same certified stone. Reve Diamonds lists it at €995. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €344 EUR|Low: €123 EUR|High: €995 EUR|Avg: €463 EUR|+4.8%
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
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 3€156 EUR
Retailer 4€175 EUR
Retailer 11€181 EUR
Retailer 6€193 EUR
Retailer 17€193 EUR
Retailer 12€295 EUR
Retailer 1€344 EUR
Retailer 16€344 EUR
Retailer 10€373 EUR
Retailer 9€376 EUR
Retailer 14€408 EUR
Retailer 15€509 EUR
Retailer 8€533 EUR
Retailer 7€573 EUR
Retailer 2€622 EUR
Retailer 5€671 EUR
Retailer 13€909 EUR
Reve Diamonds€995 EUR

43 data points across 18 retailers

18 retailers€156 EUR to €995 EUR

A
Cheapest Retailer
-
€156 EUR
$174 USD
A
Retailer 2
-
€175 EUR
$195 USD
View
Final sale: no returns
A
Retailer 3
-
€181 EUR
$202 USD
View
Retailer 4
-
€190 EUR
$212 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
€193 EUR
$216 USD
View
A
Retailer 6
-
€193 EUR
$216 USD
View
B+
Retailer 7
-
€295 EUR
$330 USD
View
B+
Retailer 8
-
€344 EUR
£302 GBP
View
B+
Retailer 9
-
€344 EUR
$384 USD
View
B+
Retailer 10
-
€373 EUR
View
B+
Retailer 11
-
€408 EUR
$456 USD
View
B
Retailer 12
-
€509 EUR
$569 USD
View
B
Retailer 13
-
€533 EUR
$595 USD
View
B
Retailer 14
-
€573 EUR
$640 USD
View
B
Retailer 15
-
€622 EUR
$695 USD
View
B
Retailer 16
-
€671 EUR
$749 USD
View
Retailer 17
-
€909 EUR
£800 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
Reve Diamonds
D5D383C66 · Oct 30
€995 EUR
$1,112 USD
View
17 more retailers have this diamond
Prices start from €156 EURSave up to €839 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
€156 EUR