Round|Lab Grown|IGI

1.28ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG841645139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841645139

Diamond specifications and retailer prices

From $181 USD
As of October 29, 2026
Save $1,238 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,419 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841645139 or 841645139. Listed at 21 retailers as of October 29, 2026, with prices from $181 to $1,419, a $1,238 spread on the same certified stone. Yadav Diamonds lists it at $1,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841645139
Dimensions6.99 × 7.02 × 4.22 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
6.99 mm7.02 mm1.28 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841645139
Side View
Table 59.0%Crown 32.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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: $532 USD|Low: $173 USD|High: $1,419 USD|Avg: $535 USD|-22.7%
Retailer 1
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Retailer 20
Yadav Diamonds
October 30, 2026
Retailer 20$181 USD
Retailer 5$210 USD
Retailer 4$224 USD
Retailer 6$224 USD
Retailer 3$256 USD
Retailer 9$302 USD
Retailer 12$375 USD
Retailer 15$377 USD
Retailer 17$385 USD
Retailer 14$403 USD
Retailer 10$474 USD
Retailer 7$486 USD
Retailer 1$532 USD
Retailer 18$547 USD
Retailer 19$620 USD
Retailer 2$720 USD
Retailer 13$744 USD
Retailer 11$761 USD
Retailer 8$774 USD
Retailer 16$1,053 USD
Yadav Diamonds$1,419 USD

30 data points across 21 retailers

21 retailers$181 USD to $1,419 USD

A
Cheapest Retailer
-
$181 USD
A
Retailer 2
-
$210 USD
View
A
Retailer 3
-
$224 USD
View
A
Retailer 4
-
$224 USD
View
A
Retailer 5
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 6
-
$302 USD
View
A
Retailer 7
-
$375 USD
£295 GBP
View
A
Retailer 8
-
$377 USD
€359 EUR
View
A
Retailer 9
-
$385 USD
ZAR 6,215 ZAR
View
A
Retailer 10
-
$403 USD
£317 GBP
View
B+
Retailer 11
-
$474 USD
View
B+
Retailer 12
-
$486 USD
View
B+
Retailer 13
-
$532 USD
View
B+
Retailer 14
-
$547 USD
A$841 AUD
View
Retailer 15
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$620 USD
View
Price last confirmed 9 days ago
B
Retailer 16
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$720 USD
View
B
Retailer 17
-
$744 USD
SGD 1,006 SGD
View
B
Retailer 18
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$761 USD
View
B
Retailer 19
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$774 USD
View
B
Retailer 20
-
$1,053 USD
£829 GBP
View
Most Expensive
B
Yadav Diamonds
13296380 · Oct 30
$1,419 USD
View
20 more retailers have this diamond
Prices start from $181 USDSave up to $1,238 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
$181 USD