Princess|Lab Grown|IGI

1.28ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG843693608

Shape and cutting style on the report: Princess cut

Certificate IGI LG843693608

Diamond specifications and retailer prices

From $199 USD
As of October 30, 2026
Save $991 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,190 USD at Reve Diamonds · As of October 30, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843693608 or 843693608. Listed at 23 retailers as of October 30, 2026, with prices from $199 to $1,190, a $991 spread on the same certified stone. Reve Diamonds lists it at $1,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843693608
Dimensions6.02 × 5.98 × 4.09 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.02 mm5.98 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843693608
Side View
Table 68.0%Crown 42.2°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 68.4%

Caratlytics Score

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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: $600 USD|Low: $199 USD|High: $1,190 USD|Avg: $548 USD|+10.7%
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Retailer 22
Reve Diamonds
October 31, 2026
Retailer 7$199 USD
Retailer 11$223 USD
Retailer 2$231 USD
Retailer 4$247 USD
Retailer 8$247 USD
Retailer 14$282 USD
Retailer 12$296 USD
Retailer 17$405 USD
Retailer 21$424 USD
Retailer 13$428 USD
Retailer 16$452 USD
Retailer 6$483 USD
Retailer 10$494 USD
Retailer 1$600 USD
Retailer 22$603 USD
Retailer 20$640 USD
Retailer 19$772 USD
Retailer 5$793 USD
Retailer 15$802 USD
Retailer 9$846 USD
Retailer 3$940 USD
Retailer 18$1,160 USD
Reve Diamonds$1,190 USD

20 data points across 23 retailers

23 retailers$199 USD to $1,190 USD

A
Cheapest Retailer
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$199 USD
A
Retailer 2
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$223 USD
View
Final sale: no returns
A
Retailer 3
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$231 USD
View
A
Retailer 4
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$247 USD
View
A
Retailer 5
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$247 USD
View
A
Retailer 6
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$282 USD
HK$2,200 HKD
View
A
Retailer 7
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$296 USD
£233 GBP
View
A
Retailer 8
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$405 USD
€386 EUR
View
A
Retailer 9
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$424 USD
ZAR 6,843 ZAR
View
A
Retailer 10
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$428 USD
View
A
Retailer 11
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$452 USD
£356 GBP
View
A
Retailer 12
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$483 USD
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A
Retailer 13
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$494 USD
View
B+
Retailer 14
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$600 USD
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B+
Retailer 15
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$603 USD
A$928 AUD
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B+
Retailer 16
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$640 USD
View
B+
Retailer 17
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$772 USD
A$1,188 AUD
View
B+
Retailer 18
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$793 USD
View
B
Retailer 19
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$802 USD
SGD 1,084 SGD
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B
Retailer 20
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$846 USD
View
B
Retailer 21
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$940 USD
View
B
Retailer 22
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$1,160 USD
£913 GBP
View
Most Expensive
B
Reve Diamonds
24BE3BC9C · Oct 30
$1,190 USD
View
22 more retailers have this diamond
Prices start from $199 USDSave up to $991 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
$199 USD