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Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG783655078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783655078

Diamond specifications and retailer prices

From $208 USD
As of November 1, 2026
Save $1,011 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,000 USD at Do Amore Diamonds · As of November 2, 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 LG783655078 or 783655078. Listed at 18 retailers as of November 1, 2026, with a 486% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655078
Dimensions7.00 × 7.03 × 4.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm7.03 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655078
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $531 USD|Low: $200 USD|High: $1,230 USD|Avg: $528 USD|+6.5%
Retailer 1
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 2, 2026
Retailer 14$208 USD
Retailer 12$232 USD
Retailer 3$241 USD
Retailer 2$258 USD
Retailer 6$258 USD
Retailer 5$346 USD
Retailer 7$492 USD
Retailer 1$531 USD
Retailer 11$545 USD
Retailer 10$695 USD
Retailer 13$832 USD
Retailer 4$915 USD
Retailer 8$1,142 USD
Retailer 9$1,190 USD

43 data points across 14 retailers

18 retailers$208 USD to $1,219 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$241 USD
View
A
Retailer 4
-
$258 USD
View
Retailer 5
-
$258 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$346 USD
View
A
Retailer 7
-
$356 USD
View
A
Retailer 8
-
$492 USD
ZAR 7,943 ZAR
View
B+
Retailer 9
-
$531 USD
£418 GBP
View
B+
Retailer 10
-
$545 USD
View
B+
Retailer 11
-
$695 USD
A$1,069 AUD
View
B
Retailer 12
-
$832 USD
View
B
Retailer 13
-
$915 USD
View
B
Retailer 14
-
$1,087 USD
View
B
Retailer 15
-
$1,142 USD
£899 GBP
View
B
Retailer 16
-
$1,190 USD
View
B
Retailer 17
-
$1,219 USD
View
Most Expensive
Do Amore Diamonds
27-46538B2D5 · Nov 2
$2,000 USD
View
Price under review
17 more retailers have this diamond
Prices start from $208 USDSave up to $1,011 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
$208 USD