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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 $210 USD
As of October 29, 2026
Save $860 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,070 USD at Brilliant Earth · As of October 29, 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 $210 to $1,070, a $860 spread on the same certified stone. Brilliant Earth lists it at $1,070. 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
Color
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: $1,070 USD|Low: $202 USD|High: $1,070 USD|Avg: $566 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12$210 USD
Retailer 3$260 USD
Retailer 2$434 USD
Retailer 7$436 USD
Retailer 10$447 USD
Retailer 4$448 USD
Retailer 5$480 USD
Retailer 6$632 USD
Retailer 11$636 USD
Retailer 9$770 USD
Retailer 8$1,049 USD
Brilliant Earth$1,070 USD

36 data points across 12 retailers

21 retailers$210 USD to $1,070 USD

A
Cheapest Retailer
-
$210 USD
A
Retailer 2
-
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$260 USD
View
A
Retailer 5
-
$260 USD
View
A
Retailer 6
-
$434 USD
€413 EUR
View
A
Retailer 7
-
$436 USD
£343 GBP
View
A
Retailer 8
-
$447 USD
ZAR 7,229 ZAR
View
A
Retailer 9
-
$448 USD
View
A
Retailer 10
-
$480 USD
£378 GBP
View
B+
Retailer 11
-
$587 USD
View
B+
Retailer 12
-
$597 USD
View
B+
Retailer 13
-
$632 USD
View
B+
Retailer 14
-
$636 USD
A$979 AUD
View
B
Retailer 15
-
$670 USD
View
B+
Retailer 16
-
$770 USD
View
B
Retailer 17
-
$837 USD
View
B
Retailer 18
-
$843 USD
SGD 1,139 SGD
View
B
Retailer 19
-
$890 USD
View
B
Retailer 20
-
$1,049 USD
£826 GBP
View
Most Expensive
B
Brilliant Earth
20667383A · Oct 29
$1,070 USD
View
20 more retailers have this diamond
Prices start from $210 USDSave up to $860 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
1.43ct Round
$210 USD