Heart|Lab Grown|IGI

0.80ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG541275839

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG541275839

Diamond specifications and retailer prices

From $229 SGD
$179 USD
As of November 2, 2026
Save $1,213 SGD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,442 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.8ct lab-grown heart diamond

This 0.8ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541275839 or 541275839. Listed at 16 retailers as of November 1, 2026, with prices from $229 to $1,442, a $1,213 spread on the same certified stone. Reve Diamonds lists it at $1,442. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541275839
Dimensions6.44 × 5.45 × 3.83 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.44 mm5.45 mm0.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541275839
Side View
Table 62.0%Crown 39.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
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: Nov 2
Current: $511 SGD|Low: $220 SGD|High: $1,345 SGD|Avg: $540 SGD|+4.6%
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
November 2, 2026
Retailer 9$229 SGD
Retailer 4$256 SGD
Retailer 13$266 SGD
Retailer 2$284 SGD
Retailer 10$284 SGD
Retailer 5$344 SGD
Retailer 12$503 SGD
Retailer 1$511 SGD
Retailer 7$576 SGD
Retailer 3$579 SGD
Retailer 11$913 SGD
Retailer 8$966 SGD
Retailer 6$1,329 SGD

43 data points across 13 retailers

16 retailers$229 SGD to $1,442 SGD

A
Cheapest Retailer
-
$229 SGD
$179 USD
A
Retailer 2
-
$256 SGD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$266 SGD
$208 USD
View
A
Retailer 4
-
$284 SGD
$222 USD
View
Retailer 5
-
$284 SGD
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$344 SGD
$269 USD
View
B+
Retailer 7
-
$503 SGD
$393 USD
View
B+
Retailer 8
-
$511 SGD
£315 GBP
View
B+
Retailer 9
-
$576 SGD
$450 USD
View
B+
Retailer 10
-
$579 SGD
$453 USD
View
B
Retailer 11
-
$769 SGD
HK$4,700 HKD
View
B
Retailer 12
-
$913 SGD
$714 USD
View
B
Retailer 13
-
$966 SGD
$755 USD
View
B
Retailer 14
-
$983 SGD
$769 USD
View
B
Retailer 15
-
$1,329 SGD
£818 GBP
View
Most Expensive
B
Reve Diamonds
D5599CBC3 · Nov 1
$1,442 SGD
$1,127 USD
View
15 more retailers have this diamond
Prices start from $229 SGDSave up to $1,213 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
0.80ct Heart
$229 SGD