Round|Lab Grown|IGI

1.28ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • IGI LG839696269

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839696269

Diamond specifications and retailer prices

From $194 USD
As of October 29, 2026
Save $1,427 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,621 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 LG839696269 or 839696269. Listed at 21 retailers as of October 29, 2026, with prices from $194 to $1,621, a $1,427 spread on the same certified stone. Yadav Diamonds lists it at $1,621. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839696269
Dimensions6.92 × 6.95 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.95 mm1.28 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839696269
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

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: Oct 29
Current: $400 USD|Low: $185 USD|High: $1,621 USD|Avg: $554 USD|+1.1%
Retailer 1
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Retailer 20
Yadav Diamonds
October 31, 2026
Retailer 19$194 USD
Retailer 9$226 USD
Retailer 2$241 USD
Retailer 11$241 USD
Retailer 7$282 USD
Retailer 20$325 USD
Retailer 1$400 USD
Retailer 17$414 USD
Retailer 14$417 USD
Retailer 15$439 USD
Retailer 3$489 USD
Retailer 4$516 USD
Retailer 12$579 USD
Retailer 18$588 USD
Retailer 13$595 USD
Retailer 5$775 USD
Retailer 8$796 USD
Retailer 6$829 USD
Retailer 10$829 USD
Retailer 16$1,133 USD
Yadav Diamonds$1,621 USD

26 data points across 21 retailers

21 retailers$194 USD to $1,621 USD

A
Cheapest Retailer
-
$194 USD
A
Retailer 2
-
$226 USD
View
A
Retailer 3
-
$241 USD
View
A
Retailer 4
-
$241 USD
View
A
Retailer 5
-
$282 USD
HK$2,200 HKD
View
B+
Retailer 6
-
$325 USD
View
A
Retailer 7
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$400 USD
€381 EUR
View
A
Retailer 8
-
$414 USD
ZAR 6,689 ZAR
View
A
Retailer 9
-
$417 USD
£329 GBP
View
A
Retailer 10
-
$439 USD
£346 GBP
View
A
Retailer 11
-
$489 USD
View
B+
Retailer 12
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$516 USD
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B+
Retailer 13
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$579 USD
View
B+
Retailer 14
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$588 USD
A$905 AUD
View
Retailer 15
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$595 USD
View
Price last confirmed 10 days ago
B
Retailer 16
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$775 USD
View
B
Retailer 17
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$796 USD
SGD 1,076 SGD
View
B
Retailer 18
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$829 USD
View
B
Retailer 19
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$829 USD
View
B
Retailer 20
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$1,133 USD
£892 GBP
View
Most Expensive
B
Yadav Diamonds
13337118 · Oct 30
$1,621 USD
View
20 more retailers have this diamond
Prices start from $194 USDSave up to $1,427 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
$194 USD