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Heart|Lab Grown|IGI

1.00ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG849625187

Certificate IGI LG849625187

Diamond specifications and retailer prices

From $240 SGD
$188 USD
As of October 30, 2026
Save $114 SGD (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $354 SGD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849625187 or 849625187. Listed at 2 retailers as of October 30, 2026, with prices from $240 to $354, a $114 spread on the same certified stone. 77 Diamonds lists it at $354. 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

1.00
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
Polish
Symmetry
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG849625187
Dimensions6.85 × 5.98 × 4.31 mm
L/W Ratio1.15
Top View
6.85 mm5.98 mm1.00 ctE / SI2
OriginLab Grown
CutIdeal
FluorescenceNone
CertificateIGI LG849625187
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $354 SGD|Low: $240 SGD|High: $354 SGD|Avg: $278 SGD
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2$240 SGD
77 Diamonds$354 SGD

2 data points across 2 retailers

2 retailers$240 SGD to $354 SGD

B
Cheapest Retailer
-
$240 SGD
$188 USD
Most Expensive
B
77 Diamonds
HSPUIFSM7GA6KVB · Oct 31
$354 SGD
£218 GBP
View
1 more retailer has this diamond
Prices start from $240 SGDSave up to $114 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.

B
1.00ct Heart
$240 SGD