Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG615363039

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

Certificate IGI LG615363039

Diamond specifications and retailer prices

From $223 USD
As of November 1, 2026
Save $1,687 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,910 USD at Do Amore Diamonds · As of November 1, 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 LG615363039 or 615363039. Listed at 19 retailers as of November 1, 2026, with prices from $223 to $1,910, a $1,687 spread on the same certified stone. Do Amore Diamonds lists it at $1,910. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615363039
Dimensions7.66 × 5.36 × 3.64 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.66 mm5.36 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615363039
Side View
Table 66.0%Crown 40.5°Girdle: MediumPavilion 34.5°Culet: NoneDepth 67.9%

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 1
Current: $1,910 USD|Low: $148 USD|High: $2,040 USD|Avg: $733 USD|+7.9%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 7$186 USD
Retailer 5$216 USD
Retailer 19$223 USD
Retailer 21$292 USD
Retailer 4$332 USD
Retailer 16$412 USD
Retailer 2$440 USD
Retailer 10$441 USD
Retailer 13$453 USD
Retailer 14$466 USD
Retailer 15$545 USD
Retailer 20$558 USD
Retailer 18$665 USD
Retailer 17$729 USD
Retailer 22$795 USD
Retailer 8$820 USD
Retailer 3$890 USD
Retailer 12$1,008 USD
Retailer 11$1,090 USD
Retailer 6$1,199 USD
Retailer 9$1,310 USD
Do Amore Diamonds$1,910 USD

24 data points across 22 retailers

19 retailers$223 USD to $1,910 USD

Retailer 1
-
$186 USD
Price last confirmed 12 days ago
Retailer 2
-
$216 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$223 USD
View
Final sale: no returns
A
Retailer 4
-
$292 USD
View
B+
Retailer 5
-
$332 USD
View
A
Retailer 6
-
$408 USD
View
A
Retailer 7
-
$412 USD
View
A
Retailer 8
-
$440 USD
€419 EUR
View
B+
Retailer 9
-
$558 USD
View
B+
Retailer 10
-
$665 USD
A$1,023 AUD
View
B+
Retailer 11
-
$729 USD
A$1,122 AUD
View
B+
Retailer 12
-
$795 USD
View
Retailer 13
-
$820 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$890 USD
View
Retailer 15
-
$1,090 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$1,199 USD
£944 GBP
View
Price last confirmed 12 days ago
Retailer 17
-
$1,310 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$1,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-25282657B · Nov 1
$1,910 USD
View
18 more retailers have this diamond
Prices start from $223 USDSave up to $1,687 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
$223 USD