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Princess|Lab Grown|IGI

1.28ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG813669350

Shape and cutting style on the report: Princess cut

Certificate IGI LG813669350

Diamond specifications and retailer prices

From $208 USD
As of November 6, 2026
Save $1,010 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,218 USD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813669350 or 813669350. Listed at 22 retailers as of November 6, 2026, with prices from $208 to $1,218, a $1,010 spread on the same certified stone. Reve Diamonds lists it at $1,218. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813669350
Dimensions5.87 × 5.85 × 4.28 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.87 mm5.85 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813669350
Side View
Table 70.0%Crown 44.1°Girdle: MediumPavilion 38.8°Culet: NoneDepth 73.2%

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: Nov 6
Current: $547 USD|Low: $207 USD|High: $1,243 USD|Avg: $596 USD
Retailer 1
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Retailer 21
Reve Diamonds
November 7, 2026
Retailer 8$208 USD
Retailer 4$232 USD
Retailer 21$241 USD
Retailer 3$258 USD
Retailer 12$258 USD
Retailer 16$344 USD
Retailer 19$436 USD
Retailer 7$444 USD
Retailer 11$457 USD
Retailer 18$471 USD
Retailer 2$514 USD
Retailer 1$547 USD
Retailer 14$585 USD
Retailer 10$647 USD
Retailer 13$710 USD
Retailer 9$828 USD
Retailer 6$831 USD
Retailer 5$881 USD
Retailer 15$944 USD
Retailer 17$1,026 USD
Retailer 20$1,080 USD
Reve Diamonds$1,218 USD

32 data points across 22 retailers

22 retailers$208 USD to $1,218 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$241 USD
View
A
Retailer 4
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$258 USD
View
A
Retailer 5
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$258 USD
View
A
Retailer 6
-
$344 USD
View
A
Retailer 7
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$436 USD
View
A
Retailer 8
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$444 USD
View
Retailer 9
-
$457 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$471 USD
View
A
Retailer 11
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$514 USD
View
A
Retailer 12
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$547 USD
View
B+
Retailer 13
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$585 USD
View
B+
Retailer 14
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$647 USD
View
Retailer 15
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$710 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
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$828 USD
View
B+
Retailer 17
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$831 USD
View
B+
Retailer 18
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$881 USD
View
B
Retailer 19
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$944 USD
View
B
Retailer 20
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$1,026 USD
View
B
Retailer 21
-
$1,080 USD
View
Most Expensive
B
Reve Diamonds
21F5DA15D · Nov 6
$1,218 USD
View
21 more retailers have this diamond
Prices start from $208 USDSave up to $1,010 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
1.28ct Princess
$208 USD