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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

GD • D/VVS1 • IGI LG837659642

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837659642

Diamond specifications and retailer prices

From €233 EUR
As of November 4, 2026
Save €1,003 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,236 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG837659642 or 837659642. Listed at 16 retailers as of November 4, 2026, with prices from €233 to €1,236, a €1,003 spread on the same certified stone. Reve Diamonds lists it at €1,236. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659642
Dimensions6.40 × 7.41 × 4.44 mm
L/W Ratio1.16
Girdle conditionFaceted
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
6.40 mm7.41 mm1.27 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837659642
Side View
Table 57.0%Crown 40.6°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 59.9%

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: €326 EUR|Low: €223 EUR|High: €1,236 EUR|Avg: €600 EUR|-1.9%
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
Reve Diamonds
November 5, 2026
Retailer 2€233 EUR
Retailer 3€288 EUR
Retailer 4€288 EUR
Retailer 1€326 EUR
Retailer 12€383 EUR
Retailer 11€432 EUR
Retailer 9€496 EUR
Retailer 6€544 EUR
Retailer 5€580 EUR
Retailer 8€679 EUR
Retailer 7€707 EUR
Retailer 13€1,019 EUR
Retailer 10€1,154 EUR
Reve Diamonds€1,236 EUR

36 data points across 14 retailers

16 retailers€233 EUR to €1,236 EUR

A
Cheapest Retailer
-
€233 EUR
A
Retailer 2
-
€259 EUR
View
Final sale: no returns
Retailer 3
-
€288 EUR
View
Price last confirmed 11 days ago
A
Retailer 4
-
€288 EUR
View
A
Retailer 5
-
€326 EUR
View
B+
Retailer 6
-
€383 EUR
View
B+
Retailer 7
-
€432 EUR
View
B+
Retailer 8
-
€496 EUR
View
B+
Retailer 9
-
€544 EUR
View
B
Retailer 10
-
€580 EUR
View
B
Retailer 11
-
€679 EUR
View
B
Retailer 12
-
€707 EUR
View
B
Retailer 13
-
€971 EUR
View
Retailer 14
-
€1,019 EUR
View
Price last confirmed 7 days ago
B
Retailer 15
-
€1,154 EUR
View
Most Expensive
B
Reve Diamonds
7F09D8D4E · Nov 4
€1,236 EUR
$1,387 USD
View
15 more retailers have this diamond
Prices start from €233 EURSave up to €1,003 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
1.27ct Heart
€233 EUR