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Heart|Lab Grown|IGI

1.27ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836620005

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620005

Diamond specifications and retailer prices

From $452 SGD
As of November 4, 2026
Save $2,947 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,399 SGD at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620005 or 836620005. Listed at 18 retailers as of November 4, 2026, with prices from $452 to $3,399, a $2,947 spread on the same certified stone. Brilliant Earth lists it at $3,399. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620005
Dimensions7.00 × 7.45 × 4.13 mm
L/W Ratio1.06
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
7.00 mm7.45 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620005
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 55.4%

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: $3,399 SGD|Low: $452 SGD|High: $4,281 SGD|Avg: $1,414 SGD|-20.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 8$452 SGD
Retailer 3$525 SGD
Retailer 5$538 SGD
Retailer 16$561 SGD
Retailer 18$561 SGD
Retailer 15$754 SGD
Retailer 14$888 SGD
Retailer 9$900 SGD
Retailer 13$967 SGD
Retailer 2$999 SGD
Retailer 4$1,114 SGD
Retailer 12$1,415 SGD
Retailer 17$1,804 SGD
Retailer 7$1,857 SGD
Retailer 10$2,028 SGD
Retailer 11$2,186 SGD
Retailer 6$2,336 SGD
Brilliant Earth$3,399 SGD

37 data points across 18 retailers

18 retailers$452 SGD to $3,399 SGD

A
Cheapest Retailer
-
$452 SGD
A
Retailer 2
-
$525 SGD
View
A
Retailer 3
-
$538 SGD
View
Final sale: no returns
A
Retailer 4
-
$561 SGD
View
Retailer 5
-
$561 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$754 SGD
View
A
Retailer 7
-
$888 SGD
View
A
Retailer 8
-
$900 SGD
View
A
Retailer 9
-
$967 SGD
View
A
Retailer 10
-
$999 SGD
View
B+
Retailer 11
-
$1,114 SGD
View
B+
Retailer 12
-
$1,415 SGD
View
B+
Retailer 13
-
$1,804 SGD
View
B+
Retailer 14
-
$1,857 SGD
View
B+
Retailer 15
-
$2,028 SGD
View
B+
Retailer 16
-
$2,186 SGD
View
B
Retailer 17
-
$2,336 SGD
View
Most Expensive
B
Brilliant Earth
21589719A · Nov 4
$3,399 SGD
$2,660 USD
View
17 more retailers have this diamond
Prices start from $452 SGDSave up to $2,947 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
$452 SGD