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Round|Lab Grown|IGI

1.43ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG640478339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640478339

Diamond specifications and retailer prices

From $299 AUD
$210 USD
As of October 29, 2026
Save $1,224 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,523 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.43ct lab-grown round diamond

This 1.43ct 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 LG640478339 or 640478339. Listed at 21 retailers as of October 29, 2026, with prices from $299 to $1,523, a $1,224 spread on the same certified stone. Brilliant Earth lists it at $1,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640478339
Dimensions7.17 × 7.12 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.17 mm7.12 mm1.43 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640478339
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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: $1,523 AUD|Low: $288 AUD|High: $1,523 AUD|Avg: $809 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$299 AUD
Retailer 3$370 AUD
Retailer 7$617 AUD
Retailer 5$619 AUD
Retailer 10$637 AUD
Retailer 4$638 AUD
Retailer 6$683 AUD
Retailer 8$900 AUD
Retailer 11$906 AUD
Retailer 9$1,096 AUD
Retailer 2$1,486 AUD
Brilliant Earth$1,523 AUD

37 data points across 12 retailers

21 retailers$299 AUD to $1,523 AUD

A
Cheapest Retailer
-
$299 AUD
$210 USD
A
Retailer 2
-
$335 AUD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$347 AUD
$244 USD
View
A
Retailer 4
-
$370 AUD
$260 USD
View
A
Retailer 5
-
$370 AUD
$260 USD
View
A
Retailer 6
-
$617 AUD
€413 EUR
View
A
Retailer 7
-
$619 AUD
£342 GBP
View
A
Retailer 8
-
$637 AUD
ZAR 7,229 ZAR
View
A
Retailer 9
-
$638 AUD
$448 USD
View
A
Retailer 10
-
$683 AUD
£378 GBP
View
B+
Retailer 11
-
$836 AUD
$587 USD
View
B+
Retailer 12
-
$850 AUD
$597 USD
View
B+
Retailer 13
-
$900 AUD
$632 USD
View
B+
Retailer 14
-
$906 AUD
View
B
Retailer 15
-
$954 AUD
$670 USD
View
B+
Retailer 16
-
$1,096 AUD
$770 USD
View
B
Retailer 17
-
$1,192 AUD
$837 USD
View
B
Retailer 18
-
$1,200 AUD
SGD 1,139 SGD
View
B
Retailer 19
-
$1,268 AUD
$890 USD
View
B
Retailer 20
-
$1,486 AUD
£822 GBP
View
Most Expensive
B
Brilliant Earth
20667383A · Oct 31
$1,523 AUD
$1,070 USD
View
20 more retailers have this diamond
Prices start from $299 AUDSave up to $1,224 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
1.43ct Round
$299 AUD