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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 $258 AUD
$181 USD
As of October 29, 2026
Save $1,762 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,020 AUD 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 $258 to $2,020, a $1,762 spread on the same certified stone. Yadav Diamonds lists it at $2,020. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $537 AUD|Low: $246 AUD|High: $2,020 AUD|Avg: $761 AUD|+1.1%
Retailer 1
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Retailer 10
Retailer 11
Retailer 12
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Retailer 20
Yadav Diamonds
October 31, 2026
Retailer 20$258 AUD
Retailer 5$299 AUD
Retailer 4$319 AUD
Retailer 6$319 AUD
Retailer 3$364 AUD
Retailer 9$430 AUD
Retailer 15$534 AUD
Retailer 1$537 AUD
Retailer 17$548 AUD
Retailer 12$573 AUD
Retailer 10$675 AUD
Retailer 7$692 AUD
Retailer 14$757 AUD
Retailer 18$778 AUD
Retailer 19$883 AUD
Retailer 2$1,025 AUD
Retailer 13$1,060 AUD
Retailer 11$1,083 AUD
Retailer 8$1,103 AUD
Retailer 16$1,499 AUD
Yadav Diamonds$2,020 AUD

31 data points across 21 retailers

21 retailers$258 AUD to $2,020 AUD

A
Cheapest Retailer
-
$258 AUD
$181 USD
A
Retailer 2
-
$299 AUD
$210 USD
View
A
Retailer 3
-
$319 AUD
$224 USD
View
A
Retailer 4
-
$319 AUD
$224 USD
View
A
Retailer 5
-
$364 AUD
HK$2,000 HKD
View
B+
Retailer 6
-
$430 AUD
$302 USD
View
A
Retailer 7
-
$534 AUD
£295 GBP
View
A
Retailer 8
-
$537 AUD
€359 EUR
View
A
Retailer 9
-
$548 AUD
ZAR 6,215 ZAR
View
A
Retailer 10
-
$573 AUD
£317 GBP
View
B+
Retailer 11
-
$675 AUD
$474 USD
View
B+
Retailer 12
-
$692 AUD
$486 USD
View
B+
Retailer 13
-
$757 AUD
$532 USD
View
B+
Retailer 14
-
$778 AUD
View
Retailer 15
-
$883 AUD
$620 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,025 AUD
$720 USD
View
B
Retailer 17
-
$1,060 AUD
SGD 1,006 SGD
View
B
Retailer 18
-
$1,083 AUD
$761 USD
View
B
Retailer 19
-
$1,103 AUD
$774 USD
View
B
Retailer 20
-
$1,499 AUD
£829 GBP
View
Most Expensive
B
Yadav Diamonds
13296380 · Oct 30
$2,020 AUD
$1,419 USD
View
20 more retailers have this diamond
Prices start from $258 AUDSave up to $1,762 AUD

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
$258 AUD