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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 €187 EUR
$210 USD
As of November 1, 2026
Save €767 EUR (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €954 EUR 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 31, 2026, with prices from €187 to €954, a €767 spread on the same certified stone. Brilliant Earth lists it at €954. 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: Nov 1
Current: €954 EUR|Low: €180 EUR|High: €954 EUR|Avg: €504 EUR
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 2, 2026
Retailer 12€187 EUR
Retailer 3€232 EUR
Retailer 8€387 EUR
Retailer 7€388 EUR
Retailer 4€399 EUR
Retailer 5€401 EUR
Retailer 2€428 EUR
Retailer 9€563 EUR
Retailer 11€567 EUR
Retailer 10€687 EUR
Retailer 6€931 EUR
Brilliant Earth€954 EUR

37 data points across 12 retailers

21 retailers€187 EUR to €954 EUR

A
Cheapest Retailer
-
€187 EUR
$210 USD
A
Retailer 2
-
€210 EUR
$235 USD
View
Final sale: no returns
A
Retailer 3
-
€218 EUR
$244 USD
View
Retailer 4
-
€232 EUR
$260 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€232 EUR
$260 USD
View
A
Retailer 6
-
€387 EUR
View
A
Retailer 7
-
€388 EUR
£342 GBP
View
A
Retailer 8
-
€399 EUR
$448 USD
View
A
Retailer 9
-
€401 EUR
ZAR 7,265 ZAR
View
A
Retailer 10
-
€428 EUR
£378 GBP
View
B+
Retailer 11
-
€523 EUR
$587 USD
View
B+
Retailer 12
-
€532 EUR
$597 USD
View
B+
Retailer 13
-
€563 EUR
$632 USD
View
B+
Retailer 14
-
€567 EUR
A$979 AUD
View
B
Retailer 15
-
€597 EUR
$670 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
€687 EUR
$770 USD
View
B
Retailer 17
-
€746 EUR
$837 USD
View
B
Retailer 18
-
€751 EUR
SGD 1,139 SGD
View
B
Retailer 19
-
€794 EUR
$890 USD
View
B
Retailer 20
-
€931 EUR
£822 GBP
View
Most Expensive
B
Brilliant Earth
20667383A · Oct 31
€954 EUR
$1,070 USD
View
20 more retailers have this diamond
Prices start from €187 EURSave up to €767 EUR

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
€187 EUR