CaratHunter
Plans
Round|Lab Grown|IGI

1.28ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG793637804

Shape and cutting style on the report: Round brilliant

Certificate IGI LG793637804

Diamond specifications and retailer prices

From $221 USD
As of November 3, 2026
Save $1,449 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,670 USD at Do Amore Diamonds · As of November 6, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG793637804 or 793637804. Listed at 16 retailers as of November 3, 2026, with prices from $221 to $1,670, a $1,449 spread on the same certified stone. Do Amore Diamonds lists it at $1,670. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793637804
Dimensions6.91 × 6.94 × 4.30 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
6.91 mm6.94 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793637804
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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 3
Current: $1,670 USD|Low: $213 USD|High: $1,890 USD|Avg: $616 USD|-11.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17$221 USD
Retailer 7$234 USD
Retailer 11$258 USD
Retailer 3$334 USD
Retailer 2$396 USD
Retailer 4$396 USD
Retailer 5$404 USD
Retailer 6$483 USD
Retailer 8$514 USD
Retailer 14$590 USD
Retailer 15$659 USD
Retailer 12$704 USD
Retailer 16$707 USD
Retailer 10$784 USD
Retailer 9$804 USD
Retailer 18$830 USD
Retailer 13$1,076 USD
Do Amore Diamonds$1,670 USD

18 data points across 18 retailers

16 retailers$221 USD to $1,670 USD

Retailer 1
-
$188 USD
Price last confirmed 45 days ago
Retailer 2
-
$219 USD
View
Price last confirmed 45 days ago
A
Retailer 3
-
$221 USD
View
Final sale: no returns
Retailer 4
-
$231 USD
View
Price last confirmed 42 days ago
A
Retailer 5
-
$258 USD
View
Retailer 6
-
$268 USD
View
Price last confirmed 63 days ago
B+
Retailer 7
-
$334 USD
View
A
Retailer 8
-
$396 USD
View
B+
Retailer 9
-
$590 USD
View
B+
Retailer 10
-
$659 USD
View
B+
Retailer 11
-
$704 USD
View
B+
Retailer 12
-
$707 USD
View
Retailer 13
-
$751 USD
View
Price last confirmed 46 days ago
B
Retailer 14
-
$830 USD
View
B
Retailer 15
-
$1,076 USD
View
Most Expensive
B
Do Amore Diamonds
27-9EB4BE28E · Nov 6
$1,670 USD
View
15 more retailers have this diamond
Prices start from $221 USDSave up to $1,449 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
$221 USD