Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG729574645

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG729574645

Diamond specifications and retailer prices

From $218 USD
As of October 30, 2026
Save $1,872 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,090 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant 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 LG729574645 or 729574645. Listed at 19 retailers as of October 30, 2026, with prices from $218 to $2,090, a $1,872 spread on the same certified stone. Do Amore Diamonds lists it at $2,090. 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 angle37.3°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574645
Dimensions7.85 × 5.54 × 3.46 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.54 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574645
Side View
Table 64.0%Crown 37.3°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 62.5%

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: $2,090 USD|Low: $209 USD|High: $2,090 USD|Avg: $655 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 13$218 USD
Retailer 4$253 USD
Retailer 5$270 USD
Retailer 14$270 USD
Retailer 7$332 USD
Retailer 6$379 USD
Retailer 9$513 USD
Retailer 8$561 USD
Retailer 10$728 USD
Retailer 11$751 USD
Retailer 12$872 USD
Retailer 3$960 USD
Retailer 2$1,196 USD
Do Amore Diamonds$2,090 USD

42 data points across 14 retailers

19 retailers$218 USD to $2,090 USD

A
Cheapest Retailer
-
$218 USD
A
Retailer 2
-
$253 USD
View
Retailer 3
-
$270 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$270 USD
View
A
Retailer 5
-
$332 USD
£262 GBP
View
B+
Retailer 6
-
$363 USD
View
A
Retailer 7
-
$379 USD
View
A
Retailer 8
-
$407 USD
View
A
Retailer 9
-
$513 USD
ZAR 8,285 ZAR
View
B+
Retailer 10
-
$561 USD
£442 GBP
View
B+
Retailer 11
-
$620 USD
View
B+
Retailer 12
-
$728 USD
A$1,120 AUD
View
Retailer 13
-
$751 USD
A$1,155 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$872 USD
View
B
Retailer 15
-
$960 USD
View
B
Retailer 16
-
$1,131 USD
View
B
Retailer 17
-
$1,158 USD
£912 GBP
View
B
Retailer 18
-
$1,196 USD
£942 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8FE7E86BE · Oct 31
$2,090 USD
View
18 more retailers have this diamond
Prices start from $218 USDSave up to $1,872 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 Radiant
$218 USD