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Heart|Lab Grown|IGI

1.27ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG570366031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG570366031

Diamond specifications and retailer prices

From €210 EUR
$235 USD
As of October 30, 2026
Save €958 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,168 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570366031 or 570366031. Listed at 19 retailers as of October 30, 2026, with prices from €210 to €1,168, a €958 spread on the same certified stone. Reve Diamonds lists it at €1,168. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570366031
Dimensions7.60 × 6.63 × 4.24 mm
L/W Ratio1.15
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
7.60 mm6.63 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570366031
Side View
Table 57.0%Crown 37.6°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 55.8%

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 30
Current: €327 EUR|Low: €202 EUR|High: €1,058 EUR|Avg: €469 EUR|-0.5%
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
November 1, 2026
Retailer 3€210 EUR
Retailer 6€235 EUR
Retailer 2€244 EUR
Retailer 4€260 EUR
Retailer 7€260 EUR
Retailer 1€327 EUR
Retailer 10€356 EUR
Retailer 11€448 EUR
Retailer 5€477 EUR
Retailer 9€493 EUR
Retailer 12€636 EUR
Retailer 8€839 EUR
Retailer 14€841 EUR
Retailer 13€1,047 EUR

42 data points across 14 retailers

19 retailers€210 EUR to €1,168 EUR

A
Cheapest Retailer
-
€210 EUR
$235 USD
A
Retailer 2
-
€235 EUR
$262 USD
View
Final sale: no returns
A
Retailer 3
-
€244 EUR
$273 USD
View
A
Retailer 4
-
€260 EUR
$291 USD
View
A
Retailer 5
-
€260 EUR
$291 USD
View
A
Retailer 6
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 7
-
€327 EUR
£287 GBP
View
A
Retailer 8
-
€356 EUR
$398 USD
View
B+
Retailer 9
-
€435 EUR
$486 USD
View
B+
Retailer 10
-
€448 EUR
ZAR 8,087 ZAR
View
B+
Retailer 11
-
€477 EUR
$533 USD
View
B+
Retailer 12
-
€493 EUR
£433 GBP
View
B+
Retailer 13
-
€636 EUR
A$1,093 AUD
View
B
Retailer 14
-
€839 EUR
$937 USD
View
B
Retailer 15
-
€841 EUR
$940 USD
View
B
Retailer 16
-
€843 EUR
SGD 1,273 SGD
View
B
Retailer 17
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€885 EUR
$989 USD
View
B
Retailer 18
-
€1,047 EUR
£921 GBP
View
Most Expensive
B
Reve Diamonds
1F8835EED · Oct 30
€1,168 EUR
$1,305 USD
View
18 more retailers have this diamond
Prices start from €210 EURSave up to €958 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
€210 EUR