Round|Lab Grown|IGI

1.28ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG843604162

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843604162

Diamond specifications and retailer prices

From $177 USD
As of November 1, 2026
Save $1,311 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,488 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843604162 or 843604162. Listed at 20 retailers as of October 30, 2026, with prices from $177 to $1,488, a $1,311 spread on the same certified stone. Yadav Diamonds lists it at $1,488. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604162
Dimensions6.89 × 6.92 × 4.25 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
6.89 mm6.92 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604162
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $371 USD|Low: $177 USD|High: $1,488 USD|Avg: $520 USD|+0.3%
Retailer 1
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Retailer 19
Yadav Diamonds
November 2, 2026
Retailer 2$177 USD
Retailer 8$205 USD
Retailer 5$219 USD
Retailer 18$219 USD
Retailer 19$256 USD
Retailer 10$298 USD
Retailer 1$371 USD
Retailer 13$379 USD
Retailer 17$383 USD
Retailer 12$393 USD
Retailer 3$447 USD
Retailer 6$470 USD
Retailer 15$548 USD
Retailer 16$550 USD
Retailer 7$705 USD
Retailer 4$733 USD
Retailer 11$742 USD
Retailer 9$759 USD
Retailer 14$1,025 USD
Yadav Diamonds$1,488 USD

25 data points across 20 retailers

20 retailers$177 USD to $1,488 USD

A
Cheapest Retailer
-
$177 USD
A
Retailer 2
-
$205 USD
View
A
Retailer 3
-
$219 USD
View
Retailer 4
-
$219 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 6
-
$298 USD
View
A
Retailer 7
-
$371 USD
€353 EUR
View
A
Retailer 8
-
$379 USD
ZAR 6,115 ZAR
View
Retailer 9
-
$383 USD
£302 GBP
View
Price last confirmed 18 days ago
A
Retailer 10
-
$393 USD
£309 GBP
View
B+
Retailer 11
-
$447 USD
View
B+
Retailer 12
-
$470 USD
View
B+
Retailer 13
-
$548 USD
View
B+
Retailer 14
-
$550 USD
View
B
Retailer 15
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$705 USD
View
B
Retailer 16
-
$733 USD
SGD 990 SGD
View
B
Retailer 17
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$742 USD
View
B
Retailer 18
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$759 USD
View
B
Retailer 19
-
$1,025 USD
£807 GBP
View
Most Expensive
B
Yadav Diamonds
13319104 · Oct 30
$1,488 USD
View
19 more retailers have this diamond
Prices start from $177 USDSave up to $1,311 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
$177 USD