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Princess|Lab Grown|IGI

1.28ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG633428822

Shape and cutting style on the report: Princess cut

Certificate IGI LG633428822

Diamond specifications and retailer prices

From $1,020 USD
As of October 30, 2026
Save $290 USD (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,310 USD at Jared · As of October 30, 2026
View at Jared

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633428822 or 633428822. Listed at 3 retailers as of October 30, 2026, with prices from $1,020 to $1,310, a $290 spread on the same certified stone. Jared lists it at $1,310. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633428822
Dimensions5.99 × 5.93 mm
L/W Ratio1.01
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
5.99 mm5.93 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633428822
Side View
Table 73.0%Crown 44.8°Girdle: MediumPavilion 39.4°Culet: NoneDepth 71.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,310 USD|Low: $1,020 USD|High: $1,970 USD|Avg: $1,395 USD|-33.5%
Jared
Retailer 2
Retailer 3
September 28, 2026
Retailer 2$1,020 USD
Retailer 3$1,020 USD
Jared$1,310 USD

7 data points across 3 retailers

3 retailers$1,020 USD to $1,310 USD

B
Cheapest Retailer
-
$1,020 USD
B
Retailer 2
-
$1,020 USD
View
Most Expensive
B
Jared
152036131 · Oct 30
$1,310 USD
View
2 more retailers have this diamond
Prices start from $1,020 USDSave up to $290 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.

B
1.28ct Princess
$1,020 USD