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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG811646832

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811646832

Diamond specifications and retailer prices

From $178 USD
As of November 5, 2026
Save $1,612 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,790 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG811646832 or 811646832. Listed at 17 retailers as of November 4, 2026, with prices from $178 to $1,790, a $1,612 spread on the same certified stone. Do Amore Diamonds lists it at $1,790. 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 angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646832
Dimensions6.99 × 6.95 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm6.95 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646832
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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 5
Current: $1,790 USD|Low: $178 USD|High: $1,860 USD|Avg: $496 USD|-3.8%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 5, 2026
Retailer 13$178 USD
Retailer 16$209 USD
Retailer 20$216 USD
Retailer 10$238 USD
Retailer 12$238 USD
Retailer 15$261 USD
Retailer 4$406 USD
Retailer 9$409 USD
Retailer 8$415 USD
Retailer 7$420 USD
Retailer 17$439 USD
Retailer 14$453 USD
Retailer 6$488 USD
Retailer 18$545 USD
Retailer 11$579 USD
Retailer 21$667 USD
Retailer 5$727 USD
Retailer 19$740 USD
Retailer 2$782 USD
Retailer 3$1,192 USD
Do Amore Diamonds$1,790 USD

27 data points across 21 retailers

17 retailers$178 USD to $1,790 USD

A
Cheapest Retailer
-
$178 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$216 USD
View
Retailer 4
-
$238 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$261 USD
View
A
Retailer 6
-
$406 USD
View
Retailer 7
-
$409 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$439 USD
View
B+
Retailer 9
-
$488 USD
View
B+
Retailer 10
-
$515 USD
View
B+
Retailer 11
-
$545 USD
View
B+
Retailer 12
-
$667 USD
View
B+
Retailer 13
-
$727 USD
View
B+
Retailer 14
-
$740 USD
View
B+
Retailer 15
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$782 USD
View
B
Retailer 16
-
$1,192 USD
View
Most Expensive
B
Do Amore Diamonds
27-6654304B4 · Nov 4
$1,790 USD
View
16 more retailers have this diamond
Prices start from $178 USDSave up to $1,612 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
$178 USD