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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 $373 NZD
$210 USD
As of October 29, 2026
Save $1,526 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,899 NZD 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 $373 to $1,899, a $1,526 spread on the same certified stone. Brilliant Earth lists it at $1,899. 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

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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 29
Current: $1,899 NZD|Low: $358 NZD|High: $1,899 NZD|Avg: $1,009 NZD
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$373 NZD
Retailer 3$461 NZD
Retailer 7$769 NZD
Retailer 5$772 NZD
Retailer 10$794 NZD
Retailer 4$795 NZD
Retailer 6$851 NZD
Retailer 8$1,121 NZD
Retailer 11$1,129 NZD
Retailer 9$1,366 NZD
Retailer 2$1,852 NZD
Brilliant Earth$1,899 NZD

37 data points across 12 retailers

21 retailers$373 NZD to $1,899 NZD

A
Cheapest Retailer
-
$373 NZD
$210 USD
A
Retailer 2
-
$417 NZD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$433 NZD
$244 USD
View
Retailer 4
-
$461 NZD
$260 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$461 NZD
$260 USD
View
A
Retailer 6
-
$769 NZD
€413 EUR
View
A
Retailer 7
-
$772 NZD
£342 GBP
View
A
Retailer 8
-
$794 NZD
ZAR 7,229 ZAR
View
A
Retailer 9
-
$795 NZD
$448 USD
View
A
Retailer 10
-
$851 NZD
£378 GBP
View
B+
Retailer 11
-
$1,042 NZD
$587 USD
View
B+
Retailer 12
-
$1,059 NZD
$597 USD
View
B+
Retailer 13
-
$1,121 NZD
$632 USD
View
B+
Retailer 14
-
$1,129 NZD
A$979 AUD
View
B
Retailer 15
-
$1,189 NZD
$670 USD
View
B+
Retailer 16
-
$1,366 NZD
$770 USD
View
B
Retailer 17
-
$1,485 NZD
$837 USD
View
B
Retailer 18
-
$1,495 NZD
SGD 1,139 SGD
View
B
Retailer 19
-
$1,580 NZD
$890 USD
View
B
Retailer 20
-
$1,852 NZD
£822 GBP
View
Most Expensive
B
Brilliant Earth
20667383A · Oct 31
$1,899 NZD
$1,070 USD
View
20 more retailers have this diamond
Prices start from $373 NZDSave up to $1,526 NZD

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
$373 NZD