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 €234 EUR
$261 USD
As of October 30, 2026
Save €1,008 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,242 EUR at Reve Diamonds · As of October 30, 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 October 30, 2026, with prices from €234 to €1,242, a €1,008 spread on the same certified stone. Reve Diamonds lists it at €1,242. 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
Color
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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Price History

Last verified: Oct 30
Current: €553 EUR|Low: €224 EUR|High: €1,242 EUR|Avg: €607 EUR|+2.4%
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
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 2€234 EUR
Retailer 6€260 EUR
Retailer 3€289 EUR
Retailer 4€289 EUR
Retailer 10€331 EUR
Retailer 9€385 EUR
Retailer 8€434 EUR
Retailer 13€497 EUR
Retailer 1€553 EUR
Retailer 5€583 EUR
Retailer 12€704 EUR
Retailer 15€889 EUR
Retailer 7€976 EUR
Retailer 11€1,024 EUR
Retailer 14€1,161 EUR
Reve Diamonds€1,242 EUR

31 data points across 16 retailers

16 retailers€234 EUR to €1,242 EUR

A
Cheapest Retailer
-
€234 EUR
$261 USD
A
Retailer 2
-
€260 EUR
$291 USD
View
Final sale: no returns
A
Retailer 3
-
€289 EUR
$323 USD
View
A
Retailer 4
-
€289 EUR
$323 USD
View
A
Retailer 5
-
€331 EUR
£291 GBP
View
B+
Retailer 6
-
€385 EUR
$430 USD
View
B+
Retailer 7
-
€434 EUR
$485 USD
View
B+
Retailer 8
-
€497 EUR
ZAR 8,973 ZAR
View
B+
Retailer 9
-
€553 EUR
£487 GBP
View
B
Retailer 10
-
€583 EUR
$651 USD
View
B
Retailer 11
-
€704 EUR
A$1,210 AUD
View
B
Retailer 12
-
€889 EUR
$993 USD
View
B
Retailer 13
-
€976 EUR
$1,090 USD
View
B
Retailer 14
-
€1,024 EUR
A$1,760 AUD
View
B
Retailer 15
-
€1,161 EUR
£1,021 GBP
View
Most Expensive
B
Reve Diamonds
7F09D8D4E · Oct 30
€1,242 EUR
$1,387 USD
View
15 more retailers have this diamond
Prices start from €234 EURSave up to €1,008 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
€234 EUR