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Heart|Lab Grown|IGI

1.27ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG766685011

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG766685011

Diamond specifications and retailer prices

From $317 SGD
As of November 4, 2026
Save $2,533 SGD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,850 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766685011 or 766685011. Listed at 13 retailers as of November 4, 2026, with prices from $317 to $2,850, a $2,533 spread on the same certified stone. Do Amore Diamonds lists it at $2,850. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766685011
Dimensions6.68 × 7.43 × 4.50 mm
L/W Ratio1.11
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
6.68 mm7.43 mm1.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766685011
Side View
Table 62.0%Crown 32.6°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,850 SGD|Low: $317 SGD|High: $3,093 SGD|Avg: $1,094 SGD|-7.9%
Do Amore Diamonds
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
Retailer 16
November 4, 2026
Retailer 9$317 SGD
Retailer 4$359 SGD
Retailer 13$367 SGD
Retailer 2$487 SGD
Retailer 12$533 SGD
Retailer 16$537 SGD
Retailer 6$721 SGD
Retailer 3$722 SGD
Retailer 7$787 SGD
Retailer 8$834 SGD
Retailer 14$1,063 SGD
Retailer 11$1,119 SGD
Retailer 10$1,393 SGD
Retailer 15$1,760 SGD
Retailer 5$2,645 SGD
Do Amore Diamonds$2,850 SGD

28 data points across 16 retailers

13 retailers$317 SGD to $2,850 SGD

A+
Cheapest Retailer
-
$317 SGD
A
Retailer 2
-
$359 SGD
View
Final sale: no returns
A
Retailer 3
-
$367 SGD
View
A
Retailer 4
-
$487 SGD
View
A
Retailer 5
-
$533 SGD
View
A
Retailer 6
-
$537 SGD
View
A
Retailer 7
-
$722 SGD
View
B+
Retailer 8
-
$1,063 SGD
View
B+
Retailer 9
-
$1,119 SGD
View
B+
Retailer 10
-
$1,393 SGD
View
B+
Retailer 11
-
$1,760 SGD
View
B
Retailer 12
-
$2,645 SGD
View
Most Expensive
B
Do Amore Diamonds
27-3E30A2F7B · Nov 4
$2,850 SGD
$2,230 USD
View
12 more retailers have this diamond
Prices start from $317 SGDSave up to $2,533 SGD

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
$317 SGD