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Princess|Lab Grown|IGI

1.01ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG687586400

Shape and cutting style on the report: Princess cut

Certificate IGI LG687586400

Diamond specifications and retailer prices

From $356 USD
As of November 4, 2026
Save $1,984 USD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,340 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG687586400 or 687586400. Listed at 24 retailers as of November 2, 2026, with prices from $356 to $2,340, a $1,984 spread on the same certified stone. Brilliant Earth lists it at $2,340. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586400
Dimensions5.55 × 5.32 × 3.77 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.55 mm5.32 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586400
Side View
Table 71.0%Crown 51.2°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 70.9%

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: Nov 4
Current: $1,294 USD|Low: $356 USD|High: $1,781 USD|Avg: $918 USD|+9.8%
Retailer 1
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Retailer 21
November 4, 2026
Retailer 9$356 USD
Retailer 10$398 USD
Retailer 21$413 USD
Retailer 4$441 USD
Retailer 11$441 USD
Retailer 15$453 USD
Retailer 2$482 USD
Retailer 6$590 USD
Retailer 14$630 USD
Retailer 19$724 USD
Retailer 16$760 USD
Retailer 12$786 USD
Retailer 20$1,071 USD
Retailer 18$1,244 USD
Retailer 1$1,294 USD
Retailer 3$1,300 USD
Retailer 7$1,418 USD
Retailer 13$1,459 USD
Retailer 5$1,690 USD
Retailer 8$1,722 USD
Retailer 17$1,723 USD

31 data points across 21 retailers

24 retailers$356 USD to $2,340 USD

A
Cheapest Retailer
-
$356 USD
A
Retailer 2
-
$398 USD
View
Final sale: no returns
A
Retailer 3
-
$413 USD
View
Retailer 4
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$441 USD
View
Price last confirmed 10 days ago
A
Retailer 5
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$441 USD
View
A
Retailer 6
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$453 USD
View
A
Retailer 7
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$482 USD
View
A
Retailer 8
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$590 USD
View
A
Retailer 9
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$630 USD
View
B+
Retailer 10
-
$724 USD
View
B+
Retailer 11
-
$760 USD
View
B+
Retailer 12
-
$786 USD
View
B+
Retailer 13
-
$1,071 USD
View
B+
Retailer 14
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$1,134 USD
View
B+
Retailer 15
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$1,244 USD
View
B
Retailer 16
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$1,294 USD
View
B
Retailer 17
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$1,300 USD
View
B
Retailer 18
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$1,418 USD
View
B
Retailer 19
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$1,459 USD
View
B
Retailer 20
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$1,690 USD
View
B
Retailer 21
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$1,714 USD
View
B
Retailer 22
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$1,722 USD
View
B
Retailer 23
-
$1,723 USD
View
Most Expensive
B
Brilliant Earth
14010861A · Nov 2
$2,340 USD
View
23 more retailers have this diamond
Prices start from $356 USDSave up to $1,984 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
$356 USD