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Heart|Lab Grown|IGI

1.31ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG579375103

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG579375103

Diamond specifications and retailer prices

From €201 EUR
$226 USD
As of October 27, 2026
Save €936 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,138 EUR at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.31ct lab-grown heart diamond

This 1.31ct lab-grown heart 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 LG579375103 or 579375103. Listed at 17 retailers as of October 27, 2026, with prices from €201 to €1,138, a €936 spread on the same certified stone. Reve Diamonds lists it at €1,138. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579375103
Dimensions6.67 × 7.77 × 4.49 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.67 mm7.77 mm1.31 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579375103
Side View
Table 57.0%Crown 33.7°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 57.8%

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 27
Current: €403 EUR|Low: €193 EUR|High: €1,012 EUR|Avg: €449 EUR|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 13€201 EUR
Retailer 6€225 EUR
Retailer 3€234 EUR
Retailer 4€250 EUR
Retailer 14€250 EUR
Retailer 12€337 EUR
Retailer 1€403 EUR
Retailer 8€429 EUR
Retailer 7€470 EUR
Retailer 5€531 EUR
Retailer 9€609 EUR
Retailer 2€802 EUR
Retailer 11€805 EUR
Retailer 10€1,002 EUR

42 data points across 14 retailers

17 retailers€201 EUR to €1,138 EUR

A
Cheapest Retailer
-
€201 EUR
$226 USD
A
Retailer 2
-
€234 EUR
$262 USD
View
A
Retailer 3
-
€250 EUR
$280 USD
View
A
Retailer 4
-
€250 EUR
$280 USD
View
B+
Retailer 5
-
€337 EUR
$378 USD
View
A
Retailer 6
-
€403 EUR
View
A
Retailer 7
-
€429 EUR
ZAR 7,771 ZAR
View
B+
Retailer 8
-
€470 EUR
£415 GBP
View
B+
Retailer 9
-
€531 EUR
$596 USD
View
B+
Retailer 10
-
€581 EUR
$652 USD
View
B+
Retailer 11
-
€609 EUR
A$1,051 AUD
View
B
Retailer 12
-
€802 EUR
$900 USD
View
B
Retailer 13
-
€805 EUR
$903 USD
View
B
Retailer 14
-
€849 EUR
$953 USD
View
B
Retailer 15
-
€862 EUR
$967 USD
View
B
Retailer 16
-
€1,002 EUR
£885 GBP
View
Most Expensive
B
Reve Diamonds
D5C270E3F · Oct 28
€1,138 EUR
$1,276 USD
View
16 more retailers have this diamond
Prices start from €201 EURSave up to €936 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
1.31ct Heart
€201 EUR