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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG669427664

Shape and cutting style on the report: Round brilliant

Certificate IGI LG669427664

Diamond specifications and retailer prices

From $194 USD
As of November 3, 2026
Save $981 USD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,175 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669427664 or 669427664. Listed at 24 retailers as of November 3, 2026, with prices from $194 to $1,175, a $981 spread on the same certified stone. Reve Diamonds lists it at $1,175. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669427664
Dimensions6.95 × 6.92 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.95 mm6.92 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669427664
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

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: Nov 3
Current: $1,122 USD|Low: $192 USD|High: $1,175 USD|Avg: $509 USD|-0.4%
Retailer 1
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 9$194 USD
Retailer 11$217 USD
Retailer 2$225 USD
Retailer 5$241 USD
Retailer 6$241 USD
Retailer 12$414 USD
Retailer 18$415 USD
Retailer 7$419 USD
Retailer 15$433 USD
Retailer 3$454 USD
Retailer 17$459 USD
Retailer 4$489 USD
Retailer 19$518 USD
Retailer 13$535 USD
Retailer 16$586 USD
Retailer 10$774 USD
Retailer 14$776 USD
Retailer 8$827 USD
Retailer 1$1,122 USD
Reve Diamonds$1,175 USD

30 data points across 20 retailers

24 retailers$194 USD to $1,175 USD

A
Cheapest Retailer
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$194 USD
A
Retailer 2
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$217 USD
View
Final sale: no returns
A
Retailer 3
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$225 USD
View
A
Retailer 4
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$241 USD
View
Retailer 5
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$241 USD
View
Price last confirmed 11 days ago
A
Retailer 6
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$414 USD
View
A
Retailer 7
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$415 USD
View
A
Retailer 8
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$419 USD
View
A
Retailer 9
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$433 USD
View
A
Retailer 10
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$454 USD
View
B+
Retailer 11
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$459 USD
View
B+
Retailer 12
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$489 USD
View
B+
Retailer 13
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$518 USD
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B+
Retailer 14
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$535 USD
View
B+
Retailer 15
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$586 USD
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B+
Retailer 16
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$653 USD
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Retailer 17
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$743 USD
View
Price last confirmed 11 days ago
Retailer 18
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$767 USD
View
Price last confirmed 45 days ago
B
Retailer 19
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$774 USD
View
B
Retailer 20
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$776 USD
View
B
Retailer 21
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$827 USD
View
B
Retailer 22
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$852 USD
View
B
Retailer 23
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$1,122 USD
View
Most Expensive
B
Reve Diamonds
45F22E5B8 · Nov 4
$1,175 USD
View
23 more retailers have this diamond
Prices start from $194 USDSave up to $981 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 Round
$194 USD