Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG843653756

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843653756

Diamond specifications and retailer prices

From $269 USD
HK$2,100 HKD
As of October 26, 2026
Save $209 USD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,488 USD at Yadav Diamonds · As of October 21, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843653756 or 843653756. Listed at 21 retailers as of October 26, 2026, with a 78% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843653756
Dimensions6.98 × 7.03 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm7.03 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843653756
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.1%

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 26
Current: $325 USD|Low: $181 USD|High: $1,488 USD|Avg: $548 USD|+7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Yadav Diamonds
October 28, 2026
Retailer 4$185 USD
Retailer 19$214 USD
Retailer 2$229 USD
Retailer 16$229 USD
Retailer 7$269 USD
Retailer 1$325 USD
Retailer 15$383 USD
Retailer 3$387 USD
Retailer 14$392 USD
Retailer 12$395 USD
Retailer 10$450 USD
Retailer 8$478 USD
Retailer 5$550 USD
Retailer 20$560 USD
Retailer 18$736 USD
Retailer 11$761 USD
Retailer 6$777 USD
Retailer 9$780 USD
Retailer 13$790 USD
Retailer 17$1,072 USD
Yadav Diamonds$1,488 USD

20 data points across 21 retailers

21 retailers$269 USD to $478 USD

Retailer 1
-
$185 USD
Price last confirmed 10 days ago
Retailer 2
-
$214 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$229 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$229 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 6
-
$325 USD
View
Retailer 7
-
$383 USD
€365 EUR
View
Price last confirmed 8 days ago
Retailer 8
-
$387 USD
ZAR 6,250 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
$392 USD
£309 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$395 USD
£311 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
$450 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$478 USD
View
Retailer 13
-
$550 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$560 USD
A$861 AUD
View
Price last confirmed 9 days ago
Retailer 15
-
$736 USD
View
Price last confirmed 9 days ago
Retailer 16
-
$761 USD
SGD 1,029 SGD
View
Price last confirmed 8 days ago
Retailer 17
-
$777 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$780 USD
View
Price last confirmed 8 days ago
Retailer 19
-
$790 USD
View
Price last confirmed 7 days ago
Retailer 20
-
$1,072 USD
£844 GBP
View
Price last confirmed 8 days ago
Most Expensive
Yadav Diamonds
13318986 · Oct 21
$1,488 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from $269 USDSave up to $209 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
$269 USD