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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG778628476

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778628476

Diamond specifications and retailer prices

From €190 EUR
$212 USD
As of October 30, 2026
Save €1,233 EUR (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,423 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG778628476 or 778628476. Listed at 11 retailers as of October 26, 2026, with prices from €190 to €1,423, a €1,233 spread on the same certified stone. Brilliant Earth lists it at €1,423. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778628476
Dimensions6.82 × 7.45 × 4.21 mm
L/W Ratio1.09
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
6.82 mm7.45 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778628476
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,423 EUR|Low: €190 EUR|High: €1,549 EUR|Avg: €572 EUR|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13€190 EUR
Retailer 8€219 EUR
Retailer 3€227 EUR
Retailer 12€404 EUR
Retailer 9€436 EUR
Retailer 4€441 EUR
Retailer 11€455 EUR
Retailer 5€499 EUR
Retailer 7€574 EUR
Retailer 6€755 EUR
Retailer 10€758 EUR
Retailer 2€946 EUR
Brilliant Earth€1,423 EUR

30 data points across 13 retailers

11 retailers€190 EUR to €1,423 EUR

A+
Cheapest Retailer
-
€190 EUR
$212 USD
A
Retailer 2
-
€219 EUR
$245 USD
View
A
Retailer 3
-
€227 EUR
$254 USD
View
Final sale: no returns
A
Retailer 4
-
€404 EUR
$451 USD
View
Retailer 5
-
€436 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€455 EUR
$508 USD
View
B+
Retailer 7
-
€574 EUR
A$987 AUD
View
B+
Retailer 8
-
€755 EUR
$843 USD
View
B+
Retailer 9
-
€758 EUR
$847 USD
View
B+
Retailer 10
-
€946 EUR
£832 GBP
View
Most Expensive
B
Brilliant Earth
18224319A · Oct 26
€1,423 EUR
$1,590 USD
View
10 more retailers have this diamond
Prices start from €190 EURSave up to €1,233 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
€190 EUR