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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 $174 USD
As of October 30, 2026
Save $938 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,112 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 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 $174 to $1,112, a $938 spread on the same certified stone. Reve Diamonds lists it at $1,112. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $387 USD|Low: $137 USD|High: $1,112 USD|Avg: $518 USD|+5.6%
Retailer 1
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 3$174 USD
Retailer 4$195 USD
Retailer 11$202 USD
Retailer 6$216 USD
Retailer 17$216 USD
Retailer 12$330 USD
Retailer 16$384 USD
Retailer 1$387 USD
Retailer 10$417 USD
Retailer 9$420 USD
Retailer 14$456 USD
Retailer 15$569 USD
Retailer 8$595 USD
Retailer 7$640 USD
Retailer 2$695 USD
Retailer 5$749 USD
Retailer 13$1,016 USD
Reve Diamonds$1,112 USD

43 data points across 18 retailers

18 retailers$174 USD to $1,112 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$202 USD
View
Retailer 4
-
$212 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$216 USD
View
A
Retailer 6
-
$216 USD
View
B+
Retailer 7
-
$330 USD
View
B+
Retailer 8
-
$384 USD
View
B+
Retailer 9
-
$387 USD
£305 GBP
View
B+
Retailer 10
-
$417 USD
€397 EUR
View
B+
Retailer 11
-
$456 USD
View
B
Retailer 12
-
$569 USD
View
B
Retailer 13
-
$595 USD
View
B
Retailer 14
-
$640 USD
View
B
Retailer 15
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$695 USD
View
B
Retailer 16
-
$749 USD
View
Retailer 17
-
$1,016 USD
£800 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Reve Diamonds
D5D383C66 · Oct 30
$1,112 USD
View
17 more retailers have this diamond
Prices start from $174 USDSave up to $938 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
$174 USD