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Heart|Lab Grown|IGI

1.31ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG593378320

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG593378320

Diamond specifications and retailer prices

From €193 EUR
As of November 4, 2026
Save €1,464 EUR (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,657 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG593378320 or 593378320. Listed at 15 retailers as of November 4, 2026, with prices from €193 to €1,657, a €1,464 spread on the same certified stone. Do Amore Diamonds lists it at €1,657. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593378320
Dimensions7.73 × 6.56 × 4.43 mm
L/W Ratio1.18
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
Top View
7.73 mm6.56 mm1.31 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593378320
Side View
Table 59.0%Crown 33.9°Girdle: THN-MEDPavilion 39.3°Culet: NoneDepth 57.3%

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: Nov 4
Current: €437 EUR|Low: €193 EUR|High: €959 EUR|Avg: €475 EUR|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7€193 EUR
Retailer 6€290 EUR
Retailer 1€437 EUR
Retailer 5€448 EUR
Retailer 8€487 EUR
Retailer 4€578 EUR
Retailer 3€865 EUR
Retailer 2€945 EUR

40 data points across 8 retailers

15 retailers€193 EUR to €1,657 EUR

Retailer 1
-
€166 EUR
Price last confirmed 35 days ago
A
Retailer 2
-
€193 EUR
View
Final sale: no returns
Retailer 3
-
€200 EUR
View
Price last confirmed 38 days ago
Retailer 4
-
€215 EUR
View
Price last confirmed 34 days ago
B+
Retailer 5
-
€290 EUR
View
B+
Retailer 6
-
€437 EUR
View
A
Retailer 7
-
€448 EUR
View
B+
Retailer 8
-
€487 EUR
View
B+
Retailer 9
-
€578 EUR
View
Retailer 10
-
€761 EUR
View
Price last confirmed 37 days ago
B
Retailer 11
-
€865 EUR
View
B
Retailer 12
-
€919 EUR
View
B
Retailer 13
-
€945 EUR
View
B
Retailer 14
-
€1,445 EUR
View
Most Expensive
B
Do Amore Diamonds
27-0B8D5CA87 · Nov 4
€1,657 EUR
$1,860 USD
View
14 more retailers have this diamond
Prices start from €193 EURSave up to €1,464 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
€193 EUR